The handyman brings attention to detail and craftsmanship to the jobs that need to be done. Difficult to live without, but a household name, not a famous name.
The genius, Thomas Edison, relentlessly tries one approach after another until the elusive solution is found. (There is no genius in that process: it is called experimental trial and error method)
And the mad scientist, Tesla or Jobs, is idiosyncratic and apparently irrational—until the magic appears. (And many whom have Not been advertised long enough as mad future-oriented visionaries and are discovered to be the persons who were right in their vision and activities)
Who do you need?
Who are you?