If we compare D Dorian to its parallel (and generally more familiar) mode (D natural minor and not D major!), we would notice the following difference:
Making any sort of impact through music requires an insane amount of work, as well as dedication, commitment, and inward-looking. From learning an instrument and writing songs to recording albums, booking shows, and embarking on tours, nothing good in music ever happens without a work ethic. Sure, there are times when inspiration for a song appears out of nowhere without effort or planning, but most momentum in music is generated by tedious non-musical work: writing emails, sticking to a regular rehearsal schedule, setting time aside each day to write music and play your instrument.