America's economy underwent massive change in the 1800s, a period when wealthy financiers like Carnegie, Vanderbilt and Rockefeller played crucial roles in driving the industrial revolution. Today, access to private markets is expanding, and savvy investors are embracing this evolution as part of a diversified portfolio. What are the advantages, challenges, and future opportunities for investors in private markets - from venture capital to real estate to private equity and beyond? And how are private markets changing as the era of low inflation and rock-bottom rates comes to an end?