How you can and why you should… Has anyone ever called you fearless? When it comes to my personal life, I’m not very adventurous. But recently, when my husband and I took a special trip to Hawaii for the first time, he suggested ziplining—over treetops and waterfalls! I do not like heights. I do not visit light houses or observation decks with scant railings or glass floors. And, I occasionally get motion sickness. Not a great combination. Just watching the promo video made m