Amen was one of the best players at OTE in the league's first season scoring in double figures in 22 of 30 games and 20 points in four games. On the defensive end, he had at least one steal in 27 games and a block in 25 games. He had no problem getting his teammates involved either matching the OTE record with 10 assists in a game and had at least one assist in every game this season. Amen played in the The Basketball Tournament (TBT) with Team Overtime and received an invite from Stephen Curry to participate in his elite camp in San Francisco.
Previously attended Pine Crest School in Fort Lauderdale, Florida. Thompson was awarded Co-Player of the Year honors with his brother Ausar after taking home the Florida State Championship. In the state championship game, he scored 40 points to lead his team to victory in overtime.