In august of 2009, the newbury astronomical society held a "twitter meteorwatch," posting photographs of the perseid meteor shower, as well as "tweets" (as short posts on twitter are called) about what was going on in the night sky as it happened. this represented a remarkable new expansion of:

you would times this by how many days there are in a year 365*400=$146000

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.