1st step is always hardest.
If u never try it, you will never get it.
However, RE is very local. You need to know a lot.
I am very lucky to have a few good friend who showed me every step and guided me through. Also thank every one on this forum to improve my knoweledge, especially the Forum owners, and other famous Lao DAs. My gratefully is beyond my clumpsy tongue can speak.