Remember when $20 could buy dinner for two at Applebee's, or when a family could head to a restaurant without worrying about a massive bill? In the 2000s, chains like Chili's, Olive Garden, and TGI Fridays competed to offer Americans enormous portions at surprisingly low prices. But behind those bottomless breadsticks and bargain meals, the restaurant business was changing in ways customers couldn't see. Some of those beloved deals eventually became financial disasters, and the fallout helps explain why eating out today feels so expensive.