You're right but take it further. Willpower is a muscle. It gets fatigued on any particular day, but as it is exercised over time it becomes stronger. A daily p

You're right but take it further. Willpower is a muscle. It gets fatigued on any particular day, but as it is exercised over time it becomes stronger. A daily practitioner of frugality is able to choose the right thing nearly effortlessly compared to someone just beginning to try to save money.