The returns you can make in securities over ten to twenty years is much more impressive than bonds.
Unless you're planning on retiring in the next 10 years, buy stocks.
The thing is, you could say the same thing at nearly any point between 1999 and 2021, and be right, and it would still have been a good idea to invest into the S&P.
Also I've been following Jeremy Grantham who is now preaching that the end is nigh. He has a good track record https://youtu.be/RYfmRTyl56w
He recommends emerging markets and value stocks by the way where valuations are more reasonable.