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Not bad, but these types of rules, as is often the case, do not apply to everyone equally.
If you can do all this, you should realize you're much better off than most people.
I agree.
1 . always keep 1 year of emergency cash
The vast majority of financial advisors recommend between 3 and 6 months. More is a loss due to the opportunity cost.
I would only add that if you have a bad financial situation, with high consumer debt or negative net worth, etc. the first thing you have to do is to get rid of debt, but when you have a comfortable financial situation, you have to have a balance between spending, saving/investing, and donating money. Although I understand that the % of donation has to be lower in countries with high taxes, because in some way you are already donating through taxes that the state redistributes.