Use the following trick to never run out of Youth Juice from the hourglass Aspiration Reward. Enable the boolProp testingCheatsEnabled true code. Go to your Hourglass Fountain of Youth water cooler. Once it gets to less than half full, hold [Shift] and click on it to bring up a window. Go to "Force Error." When the box appears, select "Reset". Do not press the other buttons. Your hourglass Youth Juice will go back up to half full, and will not lose juice again for the next few times you use it. You can do the reset trick as many times as desired, but it must be done before you run out of juice completely!