Being a successful entrepreneur is tough — and it requires a lot of hard work and persistence.

This year Inc. published a very interesting — and fun — “Most Audacious” entrepreneurs’ list, noting that: “Starting a company from scratch is, by nature, an act of audacity. So think of the companies on Inc.’s 25 Most Audacious list as the embodiment of entrepreneurship: Each one is original, ambitious, and totally uncowed by impossible odds. Of course, how the companies manifest their audacity depends a lot on what business they are in, so we split our search among five broad categories: Design, Marketing, Tech, Social Impact, and Culture.”

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