1921 to 1929
1946 to 1966
1982 to 2000
2013 to ?
In between the secular bulls is about 13 to 17 years each. Author said each secular bull was powered by a wave of industrial and technological progress. It seems like we have just begun this one with automation, AI, renewable energy, etc…
Weekly SPX chart. 14% buffer between 1807 and 1582 where it broke out. The previous secular bulls lasted anywhere from 8 to 20 years.
If you count from 2009, we are going into the 9th year.
If you count from 2013, we are only going into the 5th year.