He was Tottenham chairman for 24 and a half years. And only 2 trophies achieved.

I hope they find a new chairman with better vision.
Better vision huh, yeah I think thats a thing that Tottenham is lacking right now. They kinda stand in between of trying to win trophies and making money from their players though.
Some teams are aiming to win trophies while some teams dont really care about that because they are not capable of doing so thus they usually tend to rack as many money as they can from sponsors as well as selling their top players however in Tottenham's case, its neither.
They could have sold some of their top players back then for insane huge amount of money on their prime like Kane but they decided not to. Even so with Son, they could have sold him years ago for decent amount but they didnt as well. They also didnt sign top expensive players back then as well to help them smooth their way for trophies so yeah its just weird era for them