THIS! IS! GENERAL! THEORIES! /300voice
*ahem*
You don't need a spoiler tag.
This is probably one that you guys can answer, but how exactly does TLR's immortality trick work? Burning Atium lets you see into the future, but burning Atium that you've stored in does what exactly? Does it make your foresight better? But how does that translate into more energy to be stored in more Atium? This question also applies to the other metals.
What happens if you hemalurgically spike an animal?
The Allomantic metals are structured a specific way, but Hemalurgy seems to order them a different way. Does Feruchemy follow the Allomantic structure or have it's own structure like Hemalurgy? I don't mean this like how they're divided into four sets of four, just that the metals in each quarter are different.
Also, we know, or can surmise, the functions of three of the quadrants in Hemalurgy, but what's the fourth?
Can I hang out with you?