Sup everyone. If you know of a particular bodybuilding misconception and common minunderstanding post in here and WHY!! Everyone add to this thread if possible

I'll start it off
Upping protein intake leads to more lean muscle weight gain.
No. Excessive protein will not lead to weight gain, or shall I say quality weight gain (LBM). Allow me to explain in a way all readers will understand:
Protein over 1g/lb of bodyweight is quite plenty
on a bulk for the active human. More protein will not result more or faster muscle growth. When excessive amounts of protein are taken in, glycolysis and gluconeogenesis will effect how the proteins are utilized. Glycolysis, or the breakdown of glucose will, if an overabundance of protein is taken in and is needed, will be then broken down into glucose through gluconeogenesis. As the protein is broken down into glucose, the glucose will be broken down through glycolysis.
Now, glucose has 6 carbons. In glycolysis (breaking down of glucose) these 6 carbons are split into (2) 3 carbon chains called pyruvate. The pyruvate then has 2 options depending on if oxygen IS present or it IS NOT.
If oxygen is present, the pyruvate will be converted to Acetyl CoA (2 carbon structure with a coenzyme). The Acetyl CoA can either be used in the creation of ATP (if energy is needed). Or if not, it will be stored as fat.
If oxygen is NOT present, it will be converted to lactic acid. As this builds up, the pH of the blood drops and causes the "burn". After it's converted to lactic acid, it's possible that the LA can be transferred to the liver and yield glucose.
~THIS is why protein over 1g/lb of bodyweight is the maximum the body needs. Not all of the protein can be used in muscle repair, and if it can't it will be used as energy with isn't protein's purpose. So, if you're not gaining weight, check your carbs and fat and make adjustments there.
Kev
PS: I'll add more tomorrow sometime. Anyone has anything to add, feel free!