Medical research is big business in this country. But historically very little of this money has gone to insomnia research. For decades, those with insomnia were regarded as "silent sufferers," often going undiagnosed, even when seeking help.
It's all too common for people to shrug off their episodes of insomnia, to do their best to function and cope. This kind of "power through" strategy is rampant in our busy world, but there's no real escape from the consequences that insomnia can bring.