messy backpack secrets

i swear i clean out my backpack every week but there r always weird things i forget about like that sandwich wrapper from last october or my exbf jacks old note scribbled on a receipt who even keeps this stuff lol and then there are all the broken pencils pens w no caps where do they go hmmmm. also why does everything smell of wet socks by fri every week. i need 2 figure out how 2 keep things cleaner but im so lazy