As simple an act as reading or writing a sentence must be surrounded by perceptory nap and weave . . . an itch, a stray memory from childhood, the di… - David Brin

Where it is strongest, it must still contend ceaselessly with macho, paranoiac, homogenizing, and other traditional forces that continue battling over the minds and actions of women and men – forces that may indeed be far more “natural” to us human animals, who are so innately egotistical and afraid. Add to this a plague of self-righteousness, in which both individuals and political factions seem more interested in the sweet mantras of their slogans than in finding pragmatic solutions to modern problems, and you have a formula for troubled times ahead.

In other words, bright people with too much time on their hands, overly influenced by notions they found in old Earth books.

We already live a very long time for mammals, getting three times as many heartbeats as a mouse or elephant. It never seems enough though, does it? Most fictional portrayals of life-extension simply tack more years on the end, in series. But that's a rather silly version. The future doesn't need a bunch of conservative old baby-boomers, hoarding money and getting in the grand-kids' way. What we really need is more life in parallel — some way to do all the things we want done. Picture splitting into three or four "selves" each morning, then reconverging into the same continuous person at the end of the day. What a wish fulfilment, to head off in several directions at once!