For the last few years before I quit entirely, I was careful not to have caffeine after lunch or early afternoon. Nonetheless, quitting morning coffee has impro

For the last few years before I quit entirely, I was careful not to have caffeine after lunch or early afternoon. Nonetheless, quitting morning coffee has improved my sleep. I'm 44. I think I became more sensitive to the effect on my sleep as I got older, as I hear is common.