rough estimate nta 40c 30 june 2009, page-6

Capitian what you need to realise is that your capital may increase 300% on this investment in 3 years but a traders capital might increase by 10% on 50 shorter trades in the same period compounding on each trade

And if your not sure if you are a trader or an investor ask your self this question
If cer decided to go private or delist from the asx would you still want to hold stock