Ferguson emerged just before kick-off to a raucous reputation and wasted no time reconnecting with the fans who adored him as a player.
Never mind the smart shoes, he was off down the touchline at a fair lick whenever celebrating.
The most important thing for Everton and Ferguson was the result - and that came deservedly from a set of players who should actually question themselves over how they showed a competitive edge and fire that was missing under Silva.
Everton were resilient in a way they have not been this season, while Calvert-Lewin channelled the spirit of Ferguson by giving Chelsea's defenders a nightmare afternoon.
