Yet at the same time he was not 100% asshole 100% of the time. He had a kinder side that was less often reported, the circumstances often highly personal and less newsworthy.
The reason people tolerated his outbursts or his general dickishness is because they saw what he was doing and they respected his vision. Being a dick may have helped him at times and hurt him at others, but it's just how he was. Everyone else seeking to emulate him on those terms is going to be an insufferable dick because they're missing the other elements.