At that juncture, we choose the path of the grasshopper. We spend too much and save too little. We drink and carouse at the expense of exercising regularly and eating right. We apply minimal and grudging effort in school, at home, or on the job. The full ramifications of these incremental choices don’t materialize immediately. But over time, they slowly accrue. Soon the full consequences become too towering to deny—and, eventually, too massive to repair.