YESBANK.NS

The speaker uses Yes Bank's historical stock performance (from ₹400 down to below ₹100) as an example of a situation where investors should have booked losses to preserve capital and reinvest, rather than holding on due to loss aversion.

The speaker uses Yes Bank's historical price drop from ₹400 to below ₹100 as an example of why investors should book losses to reinvest in fundamentally strong stocks, implying that holding onto a falling stock due to loss aversion can lead to significant capital preservation opportunities.