He has been through hell lately. He is good but evaluates everything he says for yourself.
Apart from Mark Manson - I found this guy today and really like the advice he gives - even if you are not into drawing
If it is not information you want Google to have - then take your screenshot and use a graphics program. I have done one in PowerPoint. I had an accident and needed a graphic to load to the police department so I could make a report.
But if you want it on the map permanently, open your maps...