Not really. I think I visited twice this month - pop in to see someone’s comments page and some small sub. Nowadays if google sends me to Reddit, I just view the cached version.
government spending is a potential work around for this limitation
Not a finance guru but I believe there are also “market operations” where the central bank prints money to buy up assets thereby injecting money into the economy - and I guess when they want to shrink the money supply they just sell off those assets.