Sarah's doing her phlebotomy externship at San Francisco General Hospital on Tuesdays and Thursdays, and needs to leave home fairly early to get there by 9am. As a result, I've been walking to work those mornings.
I remembered to record a track this morning:
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It's certainly an improvement on the old commute. It's a shame there's a slight back-track involved.
I'll have to try rollerblading in another time.