He's been getting fatter his entire career, so here are some images people can use for the different periods.
"Future proves past."
IRC, The map is a handkerchief with genetic material on it.
Perhaps the sequence in this case is a DNA sequence. This would make sense with "When does a map become a guide"
A map legend tells you how to read the map, or perhaps a database of people's DNA, like 23andme or a federal DNA database.
Crossword solver says "The gem behind the map legend is the most important port" for the word Keystone. This only implies some event with genes tying things together.
It means scammer or con artist you faggoty moran. Your pathetic attempts at attacking the English vernacular only make you glow harder. Pretending to point out shills to distract from your own actions? We shall keep that in mind in the future.
We have meme for that too.