21. Use Global Entry and TSA PreCheck
While many travelers are enduring long waits to get through security these days, insiders are taking advantage of Global Entry ($100) and TSA PreCheck ($85), which offer five-year memberships for faster screening.
"Global Entry is a must for anyone who travels internationally," said Huffman. "Because you are what's known as a Trusted Traveler, you can skip security lines at the airport and don't have to take off your shoes or remove your 3-1-1 liquids bag."
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