1- They're afraid you might FAIL... and what that would mean for YOU.
"Those people" don't want to see you hurt, suffer or be disappointed.
2- They're afraid you might SUCCEED... and what that would mean for THEM. "Those people" don't want to see the walls of their comfort zone crumble.
And while the Distracting Voice of "Those People" could come from your friends, your spouse, your family, your boss or a complete stranger... more often than not, that Voice comes from within... (Me, Myself & I)