Prologue: Sleep Is a friend, not an engineering problem

PART I Get to know your sleep

What does healthy sleep look like?

What Is insomnia and how did I get it?

Getting ready for your hello sleep journey

PART II The big reset

The empty piggy bank: why you can't fall (or stay) asleep

The drooling dog: why your brain turns "on" at night

Let there be light: the real answers to fatigue

(hint: it's not more sleep)

The mental litter box and other daytime skills for quieting a racing mind at night

PART III Going deeper into the relationship

The self-fulfilling prophecy: how your thoughts about insomnia feed insomnia

Just sleep, dammit! Why insomnia thrives on sleep effort and how to let it go

Trusting sleep: how to get off sleep medications

Tying up loose ends: the facts on screens, coffee, and other sleep hygiene topics

Looking back, planning ahead: how to maintain your gains, get through rough patches, and keep a lifelong healthy relationship with sleep

PART IV Changes and challenges in your relationship with sleep

Hello hormones! Sleep during pregnancy, postpartum, and menopause

The golden years: how will sleep change as you get older?

Other medical and psychiatric conditions that affect sleep

Other sleep hurdles: when insomnia is not the only sleep disorder you have.