Rommel has been discussed on the forums many times.
You can find a reasonable overview of his life and career at ; -
http://www.achtungpanzer.com/gen1.htm
It's highly unlikely that Rommel's survival would have had any effect on the wars' ulimate outcome; possibly on a tactical level in France and NW Europe the ground battle would have fought slightly differently.
If you use the 'search' facility ( top right ) you'll find about a dozen previous threads discussing aspects of Rommel's career.