From the video

Video: Ranking Every Week 9 Running Back as a Sit or Start
Shaky flex RB ranked near the bottom of that tier. BDGE Fantasy Football calls him the 'fakest good flex play ever' and notes he 'flakes out more often than not,' making him an unreliable fantasy option despite any surface-level appeal.
Mentioned at 30:47 – 30:54Captured by STACKED 5 hr after posting

STACKED’s take

Negative signalBust

Fakest good flex play; flakes out more often than not

Kenneth Gainwell headshotKenneth GainwellRB · TBPlayer page — value, ADP, projections, and every insight