I agree. Fallout 4 could have been a much better game. In fact, fans of the Fallout series have been working tirelessly to improve Fallout 4 into the game it should have been. Most of the work is done through Nexus Mods. I've been putting together a guide that you might be interested in over on my Steemit blog. Modding made easy, for veterans and novices alike.
Take advantage of the Fallout Modding Community, and play the best Fallout game.