'Big Bang Theory' prequel series 'Young Sheldon' is surprisingly adorable

If The Big Bang Theory has proven anything after 10 seasons on the air, it's that Sheldon Cooper is not the most enjoyable person to be around. 
His quirks, rules and phobias definitely seem infuriating in an adult man, but judging by the first trailer for CBS's new prequel series Young Sheldon, they're surprisingly endearing in a nine-year-old. 
SEE ALSO: 'The Big Bang Theory' will continue to haunt your television for years to come
It probably helps that the new half-hour comedy (wh