By helping people land their first tech/coding jobs. Let's do the maths. I have helped, let's say 15 people land their first tech or programming job in Australia. They will earn at least 50% more than what they earned doing casual jobs. Those low-skill jobs (with full respect to people doing it) usually pay at the minimum wage (or a bit above it) - say if the minimum hourly wage was $20.736 in 2019 (it was 19.49), so that is weekly $788.08 (38 hrs/week) and yearly $48000.
So $48000 * 1.5 = $72000, which will be $24000 more earning per year per person. Keep in mind, that 50% more pay is for working 38-40 hours per week in normal work hours (9 AM-5 PM) not working 6:30 AM-2:30 PM shifts or late nights. On top of that, mostly work from home in the safety of your home in the midst of the pandemic in 2020-2021. Yes, Sydney was in lockdown in mid-2021 and Q3 of 2021.
If you think $72000 is more, might be in a couple o