If someone is paid to dig holes and fill them up right after, the country is not any wealthier even though GDP is increased, in fact slightly less wealthy because of wear and tear on the shovel/excavator.
A company that pays contractors to do nothing but dig up holes and fill them back up again will quickly go bankrupt, so most people aren't going to engage in such enterprise.
Just because you found a way to hack the GDP in an online argument doesn't immediately throw its usefulness in the real-world.
e.g. repairing a water main, then laying some underground electrical cables, then laying some fiber optic wire.
Due to inefficient coordination, country A may have the same patch of ground dug up and filled three times.
Whereas country B, more efficient, only has to dig once, do all the work, then fill it up once.
So country B records lower GDP but in fact ends up slightly wealthier.
Shadow economies also exist and comprise different % in different countries.
I think the confusion here is because it seems odd that taking care of your parents by yourself is not considered productive unless you exchange money for it. GDP is an imperfect measure, and by definition does not take into account such voluntary/unpaid activities.
The caregiver is doing the same work either way. Where is the wealth increase coming from?
The OECD definition seems suspect, an increase in money reserves does not guarantee an increase in wealth when there's been inflation. Do you have a source for it?
I neglected to mention I work in an old peoples home. The overtime is the exact amount of care my parent needs.
> How about me looking after my old parent vs me working overtime and paying a care home to do it?
Yes of course the latter will have an impact on the GDP, and the former not. You are producing more work for money and you are buying more work for money.