Our beloved oil rig manufacturers had suffered a catastrophic decline in the last 18 to 24 months. Keppel fell from $10 to $4.8, a 52% drop and Sembcorp Marine collapsed from $4.5 to $1.5. a 66% free fall. Sembmarine's parent Sembcorp Industries didn't do that well either, falling from $5 to $2.2, again a more than 50% decline from its peak. All three stocks now trade below book, with single digit PE, with no recovery in sight. Apologies to anyone who had took advice from previous posts and bought these stocks. Investing is as such. 40% of the time we get things wrong. With discipline and experience hopefully our wrongs are just 20-30% drops while our rights are home runs at 2-3x, which makes the overall portfolio return decent. Once in a while we would get these disasters. Then it's vital that we learn our lessons, ......