I like Martin Armstrong's blog and I read it occasionally. Some very interesting stuff there. Do you know the best way to see his data sets? Would subscribing to his Socrates thing be useful?
Not for crypto, but if trading forex or really anything else from stocks to real estate, I imagine it would be well worth it. I've been reading his blog for years. I quit for a year or so during the US elections, because WTF. Just like all other media, it was 4/5 posts and I just don't fucking care. You can only register so much corruption before it all sounds the same. Anyway, as I said before, I don't trade, so I get what I need from the free blog. Try it and tell us how it goes

The fact that everything moves in cycles, often complex cycles within cycles, is not new. What Armstrong has done is link the cycles of EVERYTHING together, for a more complete picture, finding new cycles along the way. Its like a big puzzle, and the more pieces you have the easier it is to guess or recreate the picture.