The cost of one days electricity on the Australian grid is three times (or 50 times) more than it wa, page-103

I notice you haven't addressed any of the issues I've mentioned.

Why is that ? Don't you have the details of your business plan ?

Hydrogen conversion is an energy intensive process and it is not practical with current generation techniques. A hydrogen export industry relies on very cheap renewable energy in order to be successful.

Nuclear is not an option for this.