FTPTT
Failure To Pull The Trigger - someone that can never make it past the idea stage of anything. Commonly found when purchasing something, especially online.
He thought he had this great idea for a product, but he suffers from severe FTPTT.
She almost bought that online, but she can't get past her chronic case of FTPTT.
She almost bought that online, but she can't get past her chronic case of FTPTT.