My Beeminder Sleep Tracking System

Lately I've been having to get up earlier than I am used to (around 6:30am to 7am) for work reasons. I'm usually fine with getting up early, but the problem is I like sleeping in too much, so over the weekend I stay in bed a couple hours later (even past 10am sometimes) and completely mess up my sleep schedule for the oncoming week. I could just set a flat wake up time that I stick to every day,…