Whatever you think of him he has achieved an outstanding local election result, taking votes from Conservatives in the shires and Labour in the Red Wall. Forget reducing Council Tax and emptying the bins: this election was primarily about immigration and people's dissatisfaction about the perceived abuse of asylum laws by economic migrants, primarily young men, who have paid huge sums to be trafficked across the Channel by criminal gangs.
If the two main parties hitherto do not get to grips with the mood of the country and continue to wind the clock down it's not inconceivable that Farage will be leader of the largest party in Westminster in 2029, or even Prime Minister.
https://youtu.be/67qCOfjORhE