More [[certainty]] about what you’re [[taking]] in is needed than things that are not taken in.
[[Topology]][[optimization]] can be used to reduce the amount of [[material]] used in a structure by identifying how [[strong]] a [[structure]] needs to be in the face of the directions it needs to be strong toward and using less material to meet that requirement.
To have [[charisma]] is to yearn for [[life]] enough to greet it with [[joy]] again and again, such that there is good cheer and [[calm]][[happiness]].