Personally, I’m picky when it comes to receiving advice. For example, even if you’re my best friend or family member who I respect, I wouldn’t turn to you if I needed a root canal or engine replacement. Of course, if you were a dentist or mechanic, that would be a different story. The same is true when it comes to money. Why would I take financial advice from someone who lives above their mean, lost money on their investments, or doesn’t have a retirement plan? However, there is one individual who I think we should all feel comfortable listening to when it comes to personal finance. And, that’s the Oracle of Omaha himself, Warren Buffett. Specifically, when t comes to his number one money-saving tip for retirees, the 90/10 rule. The Warren Buffett 90/10 Rule As one of the world’s most successful and well-known stock market investors, here’s Buffett’s advice …