So there was a princess who was stuck inside 1 0f 3 doors she couldn't get out and no one could get in unless they had a key .So ryan (protagonist) had a key to open 1 of the 3 doors he can only use the key one time so he goes through door 2 to ind that it is empty .the princess was in room 3 and her room is sound proof! So no one could decide which room she was in and ryan didn't have another key or another chance .
The answer is Secured credit card. It is used to pay the needed materials but she needs to pay it every month. This has interests so she needs to consider her debts and the profit she can get from her business.
