That sense of inferiority is just another word for fear. And fear is simply the self-deception that you are about to be separated from the thing you most value.
Sharks will try to steal your time and intention, but you have to protect your focus. Keep your eyes on Jesus! He will carry you through persecution to victory!
People will criticize the very thing God has called you to do, saying it seems impossible to them, or too hard for them- but that’s why God called you to do it, not them.