Girlfriend Morgan Riddle called it the “best money she’s ever spent” ahead of the American’s run to the Tokyo final.

Here’s your guide to this week’s kid trends, including “Steal a Brainrot,” heavy soda, fake Polaroids, $1,000 rocks, and a robot cowboy called Rizzbot.

"When he says these things, I have to make a choice: Do I become better, or do I cry?" he continued. Fortunately for ...