Share this postHow I Decide When To Buy and Sell Bubbles (Bitcoin or Otherwise)theartofthebubble.substack.comCopy linkFacebookEmailNoteOtherHow I Decide When To Buy and Sell Bubbles (Bitcoin or Otherwise)My 5 Tier Ranking Scores ExplainedSebastian Purcell, PhDMay 20, 20211Share this postHow I Decide When To Buy and Sell Bubbles (Bitcoin or Otherwise)theartofthebubble.substack.comCopy linkFacebookEmailNoteOtherShareZen in ChaosWe’ve moved! Please visit us at our new website here.