It looks like the next major rebound will start Jun 18/19.  A small TLT rebound may occur at end of May after gcpi 2.0 is reported for April.  The buy signal is the first TLT GHA after cpi is reported May 15.  The sell would be before the end of the month May 30.

Interesting charts below of slowing growth.  This means more and more QE over time to compensate for slowing growth and wages falling as % GDP.