What have you used?
How has it helped you?
Was it worth what you paid for?
Did it get you the end result you were looking for?
Considering there are a ton of start your marketing / consulting style courses out there, I'd like to know if any are or were worth their salt.
I was tempted to post this in the offline section but I thought the product review section was more appropriate. (please keep smart ass remarks to a minimum please)