If you regularly tune in to the blogs, podcasts and videos of popular personal finance influencers, you’ll hear a lot of advice that they all seem to agree upon. One area of overlap is that you should invest a certain portion of your income. While this is solid financial advice, some finance experts, like entrepreneur Mark Cuban, think a large portion of your portfolio should be in cash. Be Aware: Key Signs Your Credit Card Is Quietly Wrecking Your Finances For You: 25 Places To Buy a Home If You Want It T ...