This interactive map from CarbonBrief shows how America generates electricity. Each circle represents a power source, color represents type, and size represents output.
See also a more edited version from The Washington Post a couple of years back.
Based on the “half-your-age-plus-seven” rule, the range of people you can date expands with age. Combine that with population counts and demographics, and you can find when your non-creepy dating pool peaks.
This is what you get when you add up all the days the average American adult spends sleeping, eating, commuting, and doing other activities.
First comes love, then comes marriage, then comes baby in the baby carriage. Sometimes.