Such was his knowledge and love for the club he briefly worked as a part time tour guide at Stamford Bridge to improve his public speaking skills.
On 30 January 2021, following the sacking of Glyn Hodges, Robinson was appointed interim manager of Wimbledon.
In the 2021–22 season after the club's best start to a season in eight years, the youngest squad in English football were top scorers in English football after eight games as well as a record run in the EFL Cup which ended with a loss to Arsenal at the Emirates Stadium.
A series of injuries including main centre forward Ollie Palmer saw a dip in the Dons' results.
A lack of fire power and further injuries to key players saw the Dons become the draw specialists as they went 20 games without a win.
On 22 May 2022, Robinson was announced as the new Head Coach of the Development Squad for Premier League club Chelsea.
[6] Lewis Hall progressed to the first team with several appearances as well as Bashir Humphries and Omari Hutchinson making their debuts.