I don't know about Heaven or Hell, but I do know that we are visited all the time by the spirits of those who affected us in life.
“Never continue in a job you don't enjoy. If you're happy in what you're doing, you'll like yourself, you'll have inner peace. And if you have that, along with physical health, you will have had more success than you could possibly have imagined.”
“The avoidance of taxes is the only intellectual pursuit that still carries any reward.”