Looking to build your wealth and secure your financial future? Investing in the stock market is one great way to build lasting wealth. With the right investments, you can tap into the potential of a growing economy and benefit from companies with strong economic moats.Consider Markel (MKL 0.96%), an insurance company often compared to Berkshire Hathaway for its investment approach. You may know that a $100 investment in Berkshire Hathaway in 1965 -- when Chief Executive Officer Warren Buffett took the reins ...