Conceptually, minimalists have less stuff (material possessions, especially stuff that doesn't support a purpose in life) and investors have lots of stuff (stocks, mutual funds, real estate, commodities). Contrasting but they share one common key principle -- intentionality. Click and watch this brief video by Alex Peroff, a proponent on minimalism, to hear about how a minimalist can be a really good investor.
There are TBS programs that assist people on personal finances, along with counseling on concepts of "minimalism." To speak with a specialist, click on Contact TBS and enter your contact information.