gifted and Gromnir may not see eye-to-eye on everything, but we share your displeasure o' time travel.  when used for comedic value, time travel is acceptable to us.  groundhog day would be a prime example o' time travel-for-laughs which actually worked. the simpson's time travel episode  were also kinda amusing.    edge of tomorrow is perhaps the only somewhat serious time-travel entertainment from the past couple decades we enjoyed. very little science in their science-fiction mighta helped