<human>: Objective: How do you know if you should clean your video game cartridge?

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- if you open up the cartridge and there is a lot of visible dust,  or if your video game is not playing then you should probably clean it.
- It a lot of time has passed since you have cleaned your video game, or if you have handled it a lot then you should probably consider cleaning it.
<bot>: if you open up the cartridge and there is a lot of visible dust,  or if your video game is not playing then you should probably clean it.