This is unbelievable.

Back in 2008, Singapore’s Joseph Schooling met his idol, Michael Phelps.

Fast-forward to this year, that same kid beat Phelps in the 100m fly.

Check this pic out:

Dream big. 2008: Singapore’s Joseph Schooling met idol Michael Phelps Last night: He beat Phelps in the 100m fly

A photo posted by SportsCenter (@sportscenter) on Aug 13, 2016 at 6:48am PDT