Waiting for the right time

I haven’t worked on my novel since I got back from my abbreviated trip to Mexico. It doesn’t feel like the right time. Perhaps Monday will work out better; everyone knows that starting things on a Monday increases the chance of success. Or perhaps not. Monday-next is approaching mid-month; that seems like an awkward time to dive back into something. Perhaps I should wait ‘til the beginning of next month; starting on the first always works out better. Perhaps I should wait until June...