Solopreneur business (or single-person business) is the aspiration of many budding entrepreneurs today. There were already 41.8 million solopreneurs by 2018, contributing over $1.3 trillion to the US economy. By 2025, it is forecast that we’ll have 45.6 million solopreneurs. On average, it is believed, nearly 15%-20% of full-time solopreneurs are already millionaires, or inching close. Come, join this burgeoning tribe!