that's not CGP Grey, that's Hank Green wearing a CGP Grey t-shirt. Hank Green is incidentally Te-SLI, IMO. SLIs and LIIs have a distinctly different flavor of nerdiness.
LIIs:
minutephysics:
thunderf00t:
vs.
SLI:
hank green:
nostalgia critic:
SLIs are like... more goofy, or something.
i've wondered if CGP Grey is LSE, fwiw.