Principles of Preserving Wealth The slideshow presentation that you would like to view is too large for your current screen resolution. Click here to view to view the slideshow at full resolution. Launch Presentation » Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content The Next Gig Thing Make the gig economy work for you. The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. Money Doesn’t Grow on Trees: Teaching Your Tweens the Value Now’s a great opportunity to help kids learn about the value of money. Not just that it’s useful or necessary—but how we get it and how to maximize its value.