25-30, my prime.
Wild West, USA, 1870-1890s
Knight in the Crusades, 12th Century.
Sweden in the 1980s, to change some bad decisions.
Stopping the Slave-trade in Africa during the Age of Exploration, sometime during the 16th century..
Jerusalem around AD 30, to see what the fuzz was all about.
Getbig, around 2002-2003. (would persuade Craig Titus to think things over)