SPX - Long term uptrend line unlikely to hold. Even if prices where to be halted at the yellow uptrend line (SPX 1750), this still represents a further 55% fall in today's prices.
'Post crisis we will likely end the positive uptrend that began in the 1930s, and enter a period of zero or negative GDP growth furthermore' - to paraphrase Klaus Schwab (Founder/CEO of World Economic Forum).
This is the end of abundance and fractional reserve banking and all the exponential growth the twentieth century has become accustom to.