I am decidedly of the opinion that in very many instances we can trace such a necessary connexion, especially among birds, and often with more complete success than in the case which I have here attempted to explain. ↗
When I'm on the road, I wake up early and walk a lot. I'm very healthy. But when I come back home, I am more tempted by guilty pleasures, such as eating too many sweets and sleeping a lot. ↗
Almost nothing works the first time it's attempted. Just because what you're doing does not seem to be working, doesn't mean it won't work. It just means that it might not work the way you're doing it. ↗