"Life hack No. 2: 2. Prepare a week’s worth of snacks and place them in clear storage containers or bags for when you’re crunched for time. If you can, label each snack with the total carb count so you know exactly what to grab..."
iStudiez app - smart back to school organizer + planner for teens. I found this so usefull, and easy. I hate carrying around a planner, and i never end up looking in it to check and see what i need to do. So since i always have my iPod on me, its a lot more convenient to use this instead. :)