About Dave Del Dotto
David "Dave" P. Del Dotto is a former real estate investor from Modesto, California, who sold a course called the "Cash Flow System" through infomercials on late-night television in the 1980s and early 1990s. In addition to his Cash Flow System course, Del Dotto also wrote a book, How to Make Nothing but Money, which is no longer in print.
Biography source:
Wikipedia
