K1JT's 2018 guide (https://www.physics.princeton.edu/pulsar/K1JT/FT8_Operating_Tips.pdf) says...

This document is actually written by ZL2IFB, and version 1.19 (56 pages) at this link is from April 2018.

The latest version, currently 2.27 (79 pages), is always posted at

https://www.g4ifb.com/FT8_Hinson_tips_for_HF_DXers.pdf

Highly recommended reading!

73,

John, K9MM