I tend to agree with VD on this. They pretty much all start out for the love of it. Money isnt of concern because they dont make enough of it (except in rare cases). The money becomes an issue when it becomes an issue and it always does.

Was it Brendan Ingle who said "When its ten percent of 400 quid they dont mind.....but when its ten percent of 400,000 or 4,000,000.....then its a problem"