Newcomb and Procrastination

Sorry if someone has covered this before, but I had an interesting thought. Sometimes I’ll make a deal with myself, I’ll say I’ll goof off for X minutes but then I have to work for Y minutes afterwards. Often times, when the time is up, I won’t follow through on the deal. What’s interesting is I that feel like a causal agent being asked to just leave the money that’s lying right there. I’m only going to give myself chances to goof off if I trust myself to get back to work but by the time the time for work comes, I’m in some sense a different person, no longer bound or endangered by old agreements. Omega (old me) is gone and never coming back. This all of course ignore long term goals, moral satisfactions, etc.