Resisting getting the gears.
To be creative.
dealing with clients like this
... has to be those )(%$)%($ uncle Bobs!
To find a good master.
for the uninitiated , UWA stands for ultra wife angle lens. all photos of wives particularly your own will magically appear correctly exposed, perfectly composed and at the most flattering angle.
for me the hardest thing to find is time. always at work !
To make lots of money from it.
.....finding good light
you can buy better gear but you can't buy a better eye