High earners know that living beneath your means and saving money consistently are the keys to amassing wealth. But once you’ve got a nest egg, what’s next? You have to hold on to that wealth and, hopefully, grow it. Having multiple streams of income is a great way to do that. Here are four income streams that help high earners hold on to their wealth. Read Next: 5 Key Mindset Shifts To Financially Become the Top 1%, According to Humphrey Yang Check Out: 5 Cities You Need To Consider If You're Retiring in ...