As the workforce is evolving especially in this age and time, more and more individuals are choosing to pursue multiple career path and honestly having more than one career allows you to pursue your passions and diversify your incomes. Having multiple careers at once means you can manage two or more professions at a time, so yes it is okay to manage more than one career at a time. It is not only very possible, but also feasible and advisable to have multiple career. But just like almost everything it doesn't come without its pros and cons, why don't you listen and see what were talking about.