In some areas of life, value is unlocked by starting. Even a five-minute workout or a short walk can reset your mood and benefit your body. In other… - James Clear

In one study, scientists instructed insomniacs to get into bed only when they were tired. If they couldn’t fall asleep, they were told to sit in a different room until they became sleepy. Over time, subjects began to associate the context of their bed with the action of sleeping, and it became easier to quickly fall asleep when they climbed in bed. Their brains learned that sleeping — not browsing on their phones, not watching television, not staring at the clock — was the only action that happened in that room.

Your outcomes are a lagging measure of your habits.

Your habits are often a byproduct of convenience. Humans are wired to seek the path of least resistance, which means the most convenient option is often the one that wins. Make good choices more convenient and bad choices less so. Behavior will improve naturally.