In this latest episode of the Main Street Business Podcast, hosts Mark J. Kohler and Mat Sorensen explore the Solo 401(k), detailing how self-employed professionals and small business owners can benefit from its substantial contribution caps and diverse investment opportunities, such as real estate and cryptocurrencies.Here are some of the highlights:Mark and Mat breakdown how a solo 401(k) is key to building retirement wealth.Mark and Mat unpack the optimal order of investing: Company match,...