That’s a take. Would be cool if you could be happy with what is, rather than what you wish could be, while still being optimistic about new tech. But even if you can’t, would be nice if you could have your optimism without letting other people’s differing opinions get under your skin.
I’d also suggest, if you care about things like curing “every molecular cause of cancer” to spend some time and energy working in that field to understand the real problems there and work towards real solutions (with models or whatever floats your boat), rather than hoping that some poorly defined techno-optimism hand-waving will just happen to result in the best of all possible worlds, with no downsides or alternative outcomes.
Also, crazy to say that the miracle of existence is boring because we don’t have the tech you imagine!! If that’s your take now, no new technology is going to fix it. You’ll just still be bored with the holodeck and your one precious life to live.