Global Markets bubble:

https://www.marketwatch.com/story/warren-buffett-said-this-metric-signaled-the-2001-crash-now-its-sounding-the-alarm-on-stocks-around-the-world-2020-08-12

Macro Factors BTC + Price Correlation to USD Economy / Stocks:

https://cointelegraph.com/news/bitcoin-price-briefly-crashes-to-112k-after-us-jobs-data-disappoints

.:.

BTC Halving:
https://www.blockchaincenter.net/bitcoin-rainbow-chart/

ETH 2.0:
https://www.reddit.com/r/ethereum/comments/g9ekxy/ethereum_20_heres_what_you_need_to_know/