I have been using VI for sometime now. I had used eclipse and restore from local history/cache was something I didn't realized till the IDE crashed and my code

I have been using VI for sometime now. I had used eclipse and restore from local history/cache was something I didn't realized till the IDE crashed and my code changes were gone. My coworker showed me that and I had a breath of relief. VI has been fun for me. shitf+v and tab > for indenting was something I didn't new. I used to do == for line indentation.