Bewitched (1964)

S1E6 Little Pitchers Have Big Fears

Samantha aims to boost young Marshall Burns' self-esteem by using her magic to transform him into a star baseball player. However, after Darrin advises against further supernatural assistance, she shifts her focus to convincing Marshall's overly cautious mother to encourage her son. Ultimately, Marshall finds his confidence and hits the winning home run. In the end, his mother recognizes the importance of allowing him to experience childhood adventures and take on challenges independently.