Do You Plan Your Crafts, Or Just Wing It?

So... I'm just curious? Do you buy craft supplies that catch your eye  and get inspiration later? or  Do you shop with a plan and a purpose? I am most definitely a 'winger'!! I went to JOANN's today,  wandered around  and bought some fabric. What for? I have no idea. Maybe for some... Pillows? Curtains? Making fabric flowers? I just thought it was pretty and brought it home.  Where I will look at it. And hope it whispers to me. I have a hard time planning crafts. Never really seems to work out for me! For instance...  I was undecided if I should make  a Summer Wreath or