I imagine the words as analogies to people and their ease of movement. Fat (“bloated”) components are hard to work with and develop, in the same way a fat perso

I imagine the words as analogies to people and their ease of movement. Fat (“bloated”) components are hard to work with and develop, in the same way a fat person has trouble running from point to point. On the other hand, skinny components are easy to work with because there is little to comprehend, the same way that skinny (“lean”) people will run more quickly and easily.