What are the signs of weak Venus?

What are the telltale signs that Venus, the planet often associated with love, beauty, and financial prosperity, may be exhibiting weakness in astrological or financial analysis? Are there any notable changes in the behavior of the cryptocurrency market or the broader financial landscape that could indicate Venus's influence is waning? Additionally, how do experts in the field of astrology and finance interpret these signs and what strategies might they recommend to navigate potential challenges posed by a weakened Venus?