The second brain is a calendar problemThe second brain is a calendar problem

A task list will happily hold three hundred items. Your week will not.

Most productivity tools are storage. They’re excellent at remembering what you should do and silent about whether you can. Watson started from a simple rule: every commitment eventually needs time.

Projects, routines and time in one model

When projects, routines and calendar share one model, planning becomes honest. You can see that the “quick” project needs twelve hours you don’t have — before you promise it.