There was genuine optimism at the time, we were coming out of the shadow of thermonuclear war. Globalisation was discussed as a global phenomenon, less about America specifically, and more about networks and opening of borders.
Also Linux was unusable by any but the beardiest.
Today, after 30-40 years on top, it's hard to see America as anything other than an incredibly dangerous threat to global stability with an utterly broken economic model. On the geopolitical front, it's squandered this goodwill time and time again, and gets worse with every new presidency. Domestically, we've seen our economies hollowed out, bought up, and skimmed at every turn.
The challenge the world faces now is the question of how we unplug ourselves as this increasingly deranged machine becomes ever more aggressive and hostile.