Did you hope the same thing before Falcon 9's first successful landing on the launch pad? Or you knew it will succeed long before Elon Musk knew? Do you think all the US space success today (SpaceX included) are out of thin air without all sorts of trails and failures? Even the success today is based on the knowledge of failure.
Don't act as if you are a prophet.
Frankly I thought it had low chances of success. But I did not think it was a waste of money.
I thought it had low chances of success because of the difficulties of throttling with that engine.
But it was hardly something completely never done since the DC-X proved the avionics for doing something like that were doable.
Do not compare the difficulty of Falcon 9 reentry and landing with this vehicle. It is worlds apart.
A lot of people have proposed similar ideas. For example.
This was a German proposal for a TSTO HTHL vehicle. Looks familiar?
Get the first stage to work and then we'll talk.
Heck, just prove the turboramjet or whatever engine is on that first stage works on a cruise missile even.
The US considered this sort of aircraft in the 1950s after World War II ended. That was called the Aerospaceplane.
The whole idea comes from the antipodal bomber concept nicknamed the Silbervogel by Eugen Sänger in Nazi Germany.
The US have tried making it work every couple of decades.
Ever heard of the Orient Express aka NASP? That was the last time they tried this.
The materials for an aircraft which can cruise at those high Mach regimes don't exist yet.
Perhaps Russia scratched the surface of the problem of the engines with the Zircon. Perhaps. But it is one thing to make a disposable one use vehicle and quite another to make an aircraft which can operate at those regimes all the time. Huge hurdles.
Just think about it. People have been trying to make this work for about as long as they have tried to make nuclear fusion work. Billions have been spent on it with little to show for it. The Soviets couldn't get it to work either. Try reading about the Keldysh bomber or the Spiral 50-50.