Back in the day, planning meant having to write your events, to dos, and schedules on a paper wall calendar. While it does the job just fine, you cant always carry one around to help you stay on top of your daily agenda. That why Google Calendar and its alternatives came to be. Instead of relying on fragile paper, you can quickly view your schedule on your mobile device. It more convenient, easier to update with more details, and can be shared with anyone. But to make the most out of your...