If there’s a scorekeeper in the race to create a billion-dollar, one-person business, Henry Shi is undoubtedly a contender. Shi, cofounder and now board member of Super.com, a money-saving app, ...

When performers announce they intend to write and perform their own one-person shows, they are often told that it’s too arduous a task. Yet more and more actors have ventured into that territory by ...