A simple and elegant solution
On a related note, here are some interesting articles.
This certainly is a challenge and there are many ways to approach it. The easiest of them all is to find a computer with as much RAM as possible and the fastest CPU. Throwing money at a problem certainly will help you solve many problems. But not all of us have this luxury.
The secret is, there is no secret
The secret to lose 10 pounds in a week, the secret to be more productive, the secret to appear on Google's first page, the secret to become a millionaire. I used to read those, but now they seem more like a cheap attempt to make money off of desperate people. On the web, spam site took those books and refurbished them into click bait articles who exist for the sole purpose of generating more page views and ad impressions.
You can only benefit from your own failure.
In the start up world articles that talk about failure are very inspiring. It is very hard to admit that you failed and move on. On hackernews, these post almost always make it to the front page. There are a lot of praises in the comments section and people thank the poster for being so courageous. But how useful are those articles?