(StatePoint) Don’t leave a good night’s sleep up to chance; a lot rests on the quality and quantity of your sleep, according to a new study.

Good sleep can make people more confident, productive and optimistic, according to a recent report from Sleep Number, which surveyed those with SleepIQ technology. Indeed, when those surveyed have good sleep, 64 percent say they are in control of their day, and over half feel more confident.

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There are plenty of ways of ensuring better quality sleep -- from unplugging from technology a bit earlier in the evening before bedtime, to sticking to a more consistent sleep schedule. A high-quality bed can also help.