The Word for Feeling Like You Should Be Doing Something But Not Knowing What It Is You Should Be Doing

I made this very quickly on a whim a few months ago.

I really did feel like I was on the verge of something. And then I had some flim flam with my work visa and I was going to have a few months off and have some time to develop some sort of side project. And now the time is here. And I'm stuck.