I'm a new member myself but welcome to the nexus!
This is a great place to learn about what you're looking for and also about what you're not.
You sound like you have a lot of knowledge you could potentially contribute to the nexus. Please do share and welcome again.
Insanity is past, present, and future pain.
Past pain never dies, otherwise it would not be pain.
Life is present pain.
All unknown and feared is future pain.
Is the absence of pain happiness?
And if constant pain leads to insanity; Can constant insanity destroy the pain?