Part time: 2 days a week in the startup and 4 days in the week graduating. I'm not sure it's optimal. I find that for months at a time I simply stop working on

Part time: 2 days a week in the startup and 4 days in the week graduating. I'm not sure it's optimal. I find that for months at a time I simply stop working on my graduating thesis, mostly to do work in the startup, but also (when I put more pressure on myself) to do nothing at all. The latter is quite tiring...