There "aren't many paths" to being a good hitter.
Except for a very small group of hitters who have an exceptional skill at making contact with less that ideal pitches (Herrera, for example), most hitters have to learn to hit, that is, learn to work an AB to maximize their chances of success.
If you look at the last 3 seasons - top 60 hitters, lowest BB%
Daniel Murphy 6.4%
Yoenis Cespedes 6.8%
Abreu 6.2%
Cano 6.9%
Moustakas 6.1%
Blackmon 6.7%
Dickerson 5.6%
Low K rates tend to be balanced with lower BB%, probably b/c they're good contact hitters who put the ball in play
Altuve 10.2% (7.2% BB) ISO .180
D Murphy 9.0% (6.4% BB) ISO .217
Posey 10.0% (10.1% BB) ISO .153
Beltre 10.4% (7.6% BB) ISO .199
Betts 11.2% (7.7% BB) ISO .200
High K rates with higher BB rates and ISO
Sano 35.6% (BB 12.5%) ISO .243
Chris Davis 33.0% (BB 12.8%) ISO .262
K Davis 28.8% (BB 9.2%) ISO .270
Stanton 27.5% (BB 11.1%) ISO .298
Pederson 27.0% (BB 14.0%) ISO .226
Upton 26.8% (BB 10.1%) ISO .216
Smoak 25.7% (BB 10.7%) ISO .239
JD Martinez 25.8% (BB 9.3%) ISO .261
The only top hitter with a low BB rate and a high K rate (24.1%) is Corey Dickerson
The next best hitters with these extremes is J Schoop 3.9% BB/22.0%K and Evan Gattis 6.6%/21.2%