Whether you\u2019re a freelancer or an entrepreneur, being your own boss has many perks. You can set your own schedule, prioritize the projects that mean the most to you, and you have the leverage to make key decisions that can alter the course of your career. When you\u2019re self-employed, however, you don\u2019t have the built-in HR benefits that come with being an employee of a company \u2014 instead, you need to manage things like retirement savings for yourself.Luckily, there are plenty of options whe...