To achieve interstellar missions in reasonable time frames, the method of spaceflight that is currently employed must be replaced. However, the new and improved method of spaceflight is far from realistic and more or less shows that humanity will be stuck in its own star system for eternity.
All of the "facts" in this video I have read at some point in my life, but I didn't check any of them when making this, so hopefully they are accurate!
First incorrect fact is that Proxima Centauri is a star, Alpha Centauri is the system.
