Showing posts with label obsessions. Show all posts
Showing posts with label obsessions. Show all posts

Friday, June 27, 2014

Annals of obsession: Bike commuting

In which, instead of writing another "first in a series" post, I actually add to a series! Though full disclosure: I outlined all the topics connected to cycling and bike commuting that I thought I might have something to say about, and the list was long. So there might be another series coming. But for now, I'm here to talk about the period during which bike commuting was a major obsession.

Getting started

Having lived in Mt. Airy and worked in Center City the whole time I've lived in Philly, I basically always wanted to be riding to work but never thought it was possible. It's about 11 miles each way, which seemed like too much. And that's not to mention the sweatiness issue.

I especially felt like I should have been able to make it work after starting my current job, with its nonexistent dress code and easy flexibility, but I never did. I thought about riding one way and taking transit the other, alternating direction each day, to make it not so hard, but I never did that. So what finally broke the pattern and got me to start? A coworker did it. A friend from work who lived nearby started, and behold, it turned out it could be done! The secret was to do it. We both started out riding a couple days a week and worked our way up, but it turned out the round trip wasn't as impossible as I had imagined it.

Getting hooked

Having finally gotten past the barrier of getting started, I dove in. Some items to illustrate the situation:
  • My first commute was on August 13, 2007. Some time in September, when I was still riding only 2 or 3 times per week, I started a spreadsheet to track my mileage and keep notes (the first entry was in honor of my first flat, after 396 total miles).
  • I set myself a rule that I had to do the ride the first time I faced some new set of conditions (e.g. heavy rain, cold, high winds). That way I would know what it was like and could choose to skip it the next time, but I couldn't be daunted by imagined hardship. This rule served me well, except on the first day it snowed. I went down twice, banging my knee pretty hard on the second one.
  • I geared up immediately. By the end of 2007, I had a variety of wacky synthetic clothing items, several lights, a few new tools, and neoprene shoe covers. (As mentioned in the previous bullet, snow and ice were a problem that first winter. So in late 2008, I got studded tires.)
  • I joined BikeForums.net on August 26, 2007, (i.e. less than two weeks after my first ride) and posted for the first time on September 13. Though the spreadsheet might be considered more extreme behavior, BikeForums was the center of what made this a major obsession. It's possible I kept up with the commuting forum for more than a year. Anyone who has spent significant time in active online forums will appreciate how shocking that is.
  • The spreadsheet started out fairly tame, but grew quickly to what I think would be considered a "maybe a little unbalanced" level of detail. Actually, I think it gets its own heading.

The Spreadsheet

At the beginning of 2008, I started taking notes on every ride (ride time and distance, weather conditions). It also tracks cumulative commuting and recreational mileage, skipped rides, maintenance, and spending.

Some factoids I know thanks to the spreadsheet, to illustrate how ridiculous it truly is:
  • As of today I've ridden 25,744 commuting and 5,790 recreational miles since my first commute.
  • Coldest ride (tie): 12 °F, February 11, 2008, and January 28, 2014.
  • Hottest ride: 102 °F, July 22, 2011.
  • Windiest ride: W 29 mph, gusting to 46, February 12, 2009. 
  • Total spending: $5,089.45. The most recent item was a new studded rear tire, since the old one lost its ability to stay on a rim. According to my somewhat-convoluted formula for calculating how much I would have spent commuting by other means, I'm only $105.72 away from breaking even (at last!). Unfortunately I need a new cassette at the moment, so that'll set me back a couple weeks.
  • In mid-August of last year, my current bike (pictured above. It's my ideal commuting bike, bought piecemeal and built in March 2011, to replace the circa-1990 Sirrus Sport that wouldn't take fenders) became my highest-mileage bike. It's now a month or so away from hitting 10,000.
  • The data I have isn't fantastic for the Wolverine's mileage, but she's right around 500 lifetime miles, mostly commuting (i.e. to and from daycare).
Ok, so that makes it sound like I'm still dangerously obsessed, since a lot of those items are recent, and clearly I'm still maintaining the spreadsheet.  However...

Calmer times

I still love commuting by bike. And I still love data. But I haven't read BikeForums in a few years, and I pretty much never end up down the rabbit hole on some question of gear or technique the way I used to do all the time. I have my habits and I maintain them, but they don't take up much time or attention. I figure the obsessive phase of this hobby wound down some time in 2009 (replaced by: endurance cycling! Not such a radical shift. In fact they overlapped. More on that when this series continues).

And finally, a note on what I like best about bike commuting. Is it the view of the Schuylkill instead of the one from the bus (mostly urban decay) and subway (darkness)? Is it being in shape, or the 20 pounds I lost pretty quickly after starting? Is it the double tailwind days (so rare!) or the quietly falling snow? Those are getting closer. It's the joy.


Sunday, September 29, 2013

Annals of Obsession: Introduction, Trebuchet Design

Recently, finding myself glued to the computer too late at night reading Android developer forums and feeling unable to put the subject down and go to bed even though I knew sleep was way more valuable than what I was doing, I got to thinking about my obsessive streak. I don't think it's extreme, as obsessiveness goes, but it's certainly something that's part of my personality and has an impact on my life.

Then I got to thinking it might be fun to make a chronological list of the things I've gotten caught up in. And even more fun than just a list would be a little synopsis and post-mortem on each. This has been going on for a long time (like "spent most of freshman year of high school on a BBS playing a text MUD, going so far as to learn Basic so I could keep my character gaining experience by running scripts while I was at school"), but working backwards from today I only got as far as...

Trebuchet Design and Construction

Some time in the winter or spring of 2007, a coworker brought the mini trebuchet kit that someone had gotten him for Christmas into the office.  A largish contingent of the programmers proceeded to build it, tweak it, create innovative targets and projectiles for it, and generally have a fun time.  So fun, in fact, that more than one of us started talking about building on a bigger scale.  Since the Punkin Chunkers have made it extremely hard to break new ground on size or power, I was content to set myself the goal of making an effective and fairly elegant water-balloon-scale trebuchet.

After tons of thinking, drawing, and running finely differentiated simulations on trebuchet modeling software (it looks like there are a few more options now than there were then.  I went through one or two before finding one that had all the options I needed and was reasonably usable), I built!

Then I learned some more things, like that the stresses on the cable holding the counterweight were greater than I had expected, and that it's kind of hard to get water balloons to stay in a sling rather than squeeze out the side and burst when they're being whipped around in a really fast arc.

And finally, in the glorious conclusion of the project, at our family Thanksgiving gathering in western Pennsylvania, I learned that I'm not a good skeet shooter.  But between the handful of us, we got a few good hits.  I found it rather magical.

That's my dad pulling.