Based on the context and the answer, generate a question. 

Context: ok so i just got off spring break all the more frazzled.i partied and razzled and dazzled all weekend . that s all my razzling and dazling for the year , thanks . i decided to leave the goddamn amex at home and put myself on a weekly cash allowance , like i been saying i would for the longest .

Answer:

Because that would help them control their spending .



Why did the writer leave their amex at home ?