Why do infants who are breastfed have more control over how much food they eat and what they eat?

Can someone me. so last night i was with my girl and i ended up with a peanut butter jar in my anus. sadly we have tried to pull it out but its well stuck in there : ( any ideas how to get it out?

How do psychologists their patients control feelings of anxiety?

Can roller backpacks be dried in the dryer?