Regarding Household / Textiles, with a random approach the odds are you hit the dogs - at least it has been the case 3 times for me! I'm sure a bit of effort would give a better return
With regard to portfolio diversification, I agree that you don't need to hold every sector. One of the most annoying things about watching the CNBC channel was the weight they attached to the Tech sector (or "space" as they call it, which was also annoying) as though it mattered more than anything else. Er, no it's just a subsection of the whole market
