Will I Ruin My Life And Other Peoples If I Use My Time Machine?

I have devised a way to travel back in time but not forward ( I am still puzzled on this one). The details of how I have done this is irrelevant but my question is as follows.
If I decide to travel back to a certain date in my past and happen to meet myself or others that have som connection to me will this be detrimental to my current life as I know it?
My plan is to go back and remain undetected by using 21st century technology which is used often by performers such as David Blaine, but on the off chance that I am detected what do you think the best option would be?
You have 3 days and counting to save the future of the planet….or not.

Can People Stop Creating Ridiculous Nba Trades Using That Espn Trade Machine Crap?

What is it with you people that keep creating fantasy trades on that site and posting it on Yahoo Answers to get feedback on it? Go to school, do something with your life. Stop demonstrating to the world how you could trade Jason Kidd to LA for an autographed Magic Johnson jersey and peanut butter. What do you get out of it? Making fantasy deals that are never going to happen? Like honestly, what are you getting out of this?

Would A Person Be Able To Survive A Front Loading Washing Machine?

The washing machine has a warning alerting the user to never go in the machine. Could a person survive for 10 minutes? The water does not fill up to the the top, only half way, so does this mean a person could avoid drowning in the washing machine? This is of course, is assuming you could fit in the washing machine. Also, what spin speed is optimal for this. And if the average person would drown, would David Blaine?