This model tends to work well at the upper end of the price range/credential spectrum. Various kinds of investment firms (particularly PE) incorporate 'expert c

This model tends to work well at the upper end of the price range/credential spectrum. Various kinds of investment firms (particularly PE) incorporate 'expert calls' as a core component of their scoping process. Harder to make work on the consumer side because the price that market will bear doesn't attract high-quality advisors.