Vox explains efficacy rates and why the best vaccine is the one you get now:
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Variation kicks in when you look at the later years, consider multiple marriages, divorce, separation, and opposite-sex versus same-sex relationships. This chart breaks it all down.
Maybe your best possible life is ahead of you.
I compared spending in 1996 against the most recent spending estimates from the Bureau of Labor Statistics.
Placement of Daily Double clues, from season 1 to 31. Watch them play out.