LifeHacker pointed me to Psychology Today’s “How to Get Great Sleep“:
[snip]
The biggest sleep robber of all, however, is work — the puritan ethic gone haywire in an era of global markets. To accommodate the relentless pressure for productivity, we’re sleeping less and spending less time in social and leisure pursuits; the resulting stress can steal away even more sleep. Consider this: We’re not only missing more shut-eye, we’re having less sex, too.
[snip]
This is an ongoing item of interest for me… as my sleep patterns get worse. But, honestly, other than this great info on why I may not be sleepging, it didn’t give me any ideas on how to correct it.