
6. Reading Glasses
Once you reach an age where small print becomes a daily challenge, reading glasses become an absolute necessity. Because they get dropped, sat on, and constantly misplaced, reading glasses function more like a disposable commodity than a permanent medical device. Supercenter pharmacies prominently display carousels of reading glasses priced anywhere from ten to twenty dollars. Dollar Tree sells the exact same magnification strengths with surprisingly durable frames for their standard discount price. Savvy shoppers purchase five or six pairs at the discount store—leaving one in the car, one on the nightstand, one at the office, and one in the living room—for less than the cost of a single pair at a major retailer.