Reading Cal Newport's book "Deep Work".
There's a lot to consider and refactor ones modern life in order to reap the benefits of his philosophy. But just like I believe in Brazilian Jiu Jitsu, that turning up consistently will reap benefits, so too will deploying Cal's advice and recommendations in this book.
There's always a cost, or price to any investment or acquisition.
The real question, is whether you are willing to wear it.
We can only try.