It would help to know your home airport and what you are trying to do?

Are you looking for biz class to SYD? Or economy?
Do you fly a lot, or rarely?
How much do you spend per month, on what types of categories / items.

If you are more specific, you might get better feedback. Otherwise, agree with above, just read the points guy to start learning the basics.

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Also, I’ve redeemed a to Delta flights in the last 6 months. Fair prices, some economy, some comfort + and J for me

So, not sure what the hate is for there