The Dow Bullish Percents do exhibit better health, only the index has to pick up the pace. Closing support at 12,200 remains strong.
The Nasdaq Bullish Percents still ride the January 24th 'Buy' signal, but a breakout has yet to occur in the index.
This clock reached its time on October 19th 2017. This was a forecast for a "Major Market Top". Unfortunately, I can't find the link for the source material (but years ending in "7" was one of the red flags) but I thought it interesting enough to start this countdown clock 2 years ago.
I did a post on this here
Let's see if it carries any credence.