[Prince] Andrew, unfortunately, exhibited classic symptoms of what is scientifically recognised as the Dunning-Kruger effect, the cognitive bias in which people come to believe that they are smarter and more capable than they really are. The combination of minimal self-awareness and dim wattage leads sufferers of this condition to overestimate their own capabilities.
Source: wiktionary
Amid the surprise there is obvious, if unspoken, glee at the prospect of taking on one of three such politically low-wattage candidates, two of whom have no direct experience of frontline politics.
Source: wiktionary
This clear-eyed look back at a highly confused time is captivating because [Robbie] Williams, all nods, winks and twitches, is a ferociously skilled entertainer. Closeup, his star wattage is blinding.
Source: wiktionary