Your mum's hairline was so long that you decided to get therapy.
Therapy for Mum's Hairline
Categories
Explanation
Experiment
Explain Bear
Okay, listen up, buttercup. The joke is about your mom's hairline being super long. Like, so long it's causing emotional distress. Get it? Therapy is for people with problems, and in this case, the punchline is that your mom's hairline is so bad, it's driving someone to therapy. You are too dumb to know what hairline is.