Seconds: 0
  Time::Ago               less than a minute

  Human::Duration #1      no time
  Human::Duration #2      no time
  Human::Duration #3      no time

  Time::Duration #1       right now
  Time::Duration #2       right now


Seconds: 38
  Time::Ago               1 minute

  Human::Duration #1      38 seconds
  Human::Duration #2      no time
  Human::Duration #3      no time

  Time::Duration #1       38 seconds ago
  Time::Duration #2       38 seconds ago


Seconds: 240
  Time::Ago               4 minutes

  Human::Duration #1      4 minutes
  Human::Duration #2      no time
  Human::Duration #3      no time

  Time::Duration #1       4 minutes ago
  Time::Duration #2       4 minutes ago


Seconds: 13680
  Time::Ago               about 4 hours

  Human::Duration #1      3 hours and 48 minutes
  Human::Duration #2      no time
  Human::Duration #3      no time

  Time::Duration #1       3 hours and 48 minutes ago
  Time::Duration #2       4 hours ago


Seconds: 18144000
  Time::Ago               7 months

  Human::Duration #1      6 months, 4 weeks, and 1 day
  Human::Duration #2      6 months
  Human::Duration #3      no time

  Time::Duration #1       210 days ago
  Time::Duration #2       210 days ago


Seconds: 59616000
  Time::Ago               almost 2 years

  Human::Duration #1      1 year, 10 months, 3 weeks, and 1 day
  Human::Duration #2      1 year and 10 months
  Human::Duration #3      1 year

  Time::Duration #1       1 year and 325 days ago
  Time::Duration #2       2 years ago


Seconds: 72576000
  Time::Ago               over 2 years

  Human::Duration #1      2 years, 3 months, 2 weeks, and 5 days
  Human::Duration #2      2 years and 3 months
  Human::Duration #3      2 years

  Time::Duration #1       2 years and 110 days ago
  Time::Duration #2       2 years ago