If I could go back in time I've always said I'd want to head out across the North American continent a year before Henry Kelsey went on his expedition, and see the glory of nature in its infancy. But if we're talking about going back to an event that you could change...I'd go back to Culloden with some automatic rifles to give to my forebears.
Make sure Hitler wasn't able to build his army. Thus eliminating WWII. Thus eliminating Nukes also as we wouldn't have needed a reason for them.
Stop 9/11 and any other death i could remember Do unmentionables at Woodstock Smoke a blunt with Jesus, Abe Lincoln, and my great, great, great grandfather Invest in google and mccdonalds
No, the past is the past and there is no use dwelling on it. Plus think about how changing something in your past might affect the present.