How many years does it take to learn witchcraft?Someone did black magic to me and I m really pissed off.How many years does it take?

Answer 1

As many as you wish to pretend it does.

Answer 2

Not long at all! Buy this book from Amazon:

Answer 3

Exactly 3 years 7 months and 4 days. (This equals exactly 12 years on the planet Kiiiiiiiiiiiitarararlxiki)