As an introvert, you can be your own best friend or your own worst enemy. The good news is, we generally like our own company, a quality that extroverts often envy. We find comfort in solitude and know how to soothe ourselves. Even our willingness to look at ourselves critically is often helpful.
Snoopy’s Doghouse and Pogo’s Treehouse need adding.
A Pokeball is not bigger on the inside - the Pokemon are converted to energy and stored within. So too the Ghost trap. Both are connected to a larger storage system (and in the case of Pokemon, a transmission system)
I’m sure I’m not the first to make these points either.
Something else is missing: