Leon Neal/AFP/Getty
A gallery assistant poses in front of Andy Warhol's "Campbell's Soup" at Sotheby's auction house in London.
You may have a groundbreaking idea that could change everything. But an idea is meaningless on its own.
You need to be able to sell it.
Author and entrepreneur $4 and $4 illustrate four critical lessons for how to sell your vision through four elements of modern art.
We've published the following presentation, "Do Good (Better)," with their permission.