You don't have to set like that as it seems it's really hard to buy a coin. He said that, you should buy bitcoin with your extra funds and that's not hard of doing it.
In most countries, there are bitcoin sellers and exchanges are accessible unless you really are from a country that has prohibited access to most exchanges.
And most of the counties have the same issues regarding exchange in coins.
those who live in the country where the crypto is regularized and people can freely trade and pay taxes are lucky one. But then again there are so many other options for investment apart from Coins.