Sheldon Cooper was clearly scarred by his childhood. But did he sometimes exaggerate the truth, or is his famous eidetic memory not as perfect as he claimed? Or did the writers of "Young Sheldon" just ...

If you don't have a perfect eidetic memory like Sheldon Cooper, here's a refresher to lay out how he went from boy genius in Texas to eccentric young adult genius in California. Live updates: Shooter ...