Photoshop: How to setup a simple batch process!!

So imagine that you have a bunch of photos you took on a trip and you would like to resize them all.. Or how about you want to watermark and change the colors of all your photos to black and white? Or even more complex say you want to watermark, change the color profile, change the hue, resize, add a cool filter and then have them all in a different folder? Sounds like it could take a while right? Wrong! With photoshop batch processing, and custom actions you can shorten your time in photoshop d