Before Edison Witty and genuine idea of inventing bulb what came up on hi mind?
1- How many divorced men does it take to change a bulb?
Then ever get the house any way...
2- How many psychiatrist does it take to change a bulb?
Only One, but the bulb has to willingly to be changed.
3- What expectation a light bulb give to married men?
It gives new hope to them.