(Any network game that was around in 1991 and is STILL going strong has something going for it.)
"To announce that there must be no criticism of the President, or that we are to stand by the President, right or wrong, is not only unpatriotic and servile, but is morally treasonable to the American public." -- Theodore Roosevelt
People are still going to want physical copies, but the volume is eventually going to dip. You'll always be able to by disc copies, but maybe it'll only be in Walmart because there won't be enough demand to support a gaming store.