The thought of round-the-clock "togetherness" — with friends, family or strangers bound together in a tour group — can be overwhelming to the estimated 57% of people who lean toward introversion. Dori Nix, a marketing and communications director for the Colorado-based women-led tour company Adventures in Good Company, also recommends staying alone, even if means paying a single supplement. 2: Don't get trapped by talkersIn Psychology Today, author Sophia Dembling cautions introverts to research group trips well. "As an introvert, I definitely need small groups," she said. "As an introvert, I definitely need small groups.

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Persons: introverts, Jenny Olsen, Olsen, Dori Nix, Sophia Dembling, John Hackston, The Myers, Carl Jung, Hackston, Kelly Kimple, Patty Civalleri, Jonathan Feniak, Myers, Briggs Company's Hackston Organizations: Company, talkers, The, Briggs Company, CNBC, CNBC Travel, Good Locations: Los Angeles, Colorado, Europe, Swiss, Mazatlán, Mexico, New Hampshire, Rocky