Top Memory Hacks

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Writing things down, on paper or on-screen, is the best way to make sure you remember important info and tasks, but sometimes you’ve got to rely on your plain old brain to keep essential data sorted and handy. Whether it’s a client’s name, a password or combination you want stored only in your head, or answers for an upcoming test, there are plenty of techniques and tools to help you lock in important stuff and pull it out when needed.

These are just 4 out of ten, go read the other memory hacks on lifehacker.com.