--- title: Best David Heinemeier Hansson posts — February 2023 description: The most upvoted David Heinemeier Hansson posts from February 2023, curated by the daily.dev community. canonical: https://daily.dev/sources/dhh/best-of/2023/02 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/dhh/best-of/2023/02 og:type: website og:site_name: daily.dev og:title: Best David Heinemeier Hansson posts — February 2023 | daily.dev og:description: The most upvoted David Heinemeier Hansson posts from February 2023, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of David Heinemeier Hansson — February 2023 1. 1 [](https://daily.dev/posts/don-t-be-fooled-by-serverless-pcnzjo1pj "Don't be fooled by serverless") Article David Heinemeier Hansson · 4y Don't be fooled by serverless Clouds and VPS's work on the principle of buying in bulk and selling by the piece. Serverless allows for slicing the server thinly, but it may not be a good deal if you need all the computing cycles. It can also lead to lock-in. 94 14 2. 2 [](https://daily.dev/posts/invest-in-things-that-don-t-change-howdccuef "Invest in things that don't change") Article David Heinemeier Hansson · 4y Invest in things that don't change Invest in things that don't change and continue to improve on enduring ideas. Technology may have paradigm shifts, but most of the time it's incremental improvement. Many core technologies in web development, such as Ruby, Linux, and MySQL, have been stable for decades. 71 11 3. 3 [](https://daily.dev/posts/we-stand-to-save-7m-over-five-years-from-our-cloud-exit-wrzzc4aks "We stand to save $7m over five years from our cloud exit") Article David Heinemeier Hansson · 4y We stand to save $7m over five years from our cloud exit By exiting the cloud, the author's company stands to save $7m in server expenses over five years. The post discusses the calculations and recommendations for businesses with stable workloads. 12 1 [See all David Heinemeier Hansson archives](/sources/dhh/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/dhh/best-of/2023/02#page","url":"https://daily.dev/sources/dhh/best-of/2023/02","name":"Best David Heinemeier Hansson Posts — February 2023","description":"The most upvoted David Heinemeier Hansson posts from February 2023, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/dhh/best-of/2023/02#items","numberOfItems":3,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/don-t-be-fooled-by-serverless-pcnzjo1pj","name":"Don't be fooled by serverless"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/invest-in-things-that-don-t-change-howdccuef","name":"Invest in things that don't change"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/we-stand-to-save-7m-over-five-years-from-our-cloud-exit-wrzzc4aks","name":"We stand to save $7m over five years from our cloud exit"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"David Heinemeier Hansson","item":"https://daily.dev/sources/dhh"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/dhh/best-of"},{"@type":"ListItem","position":5,"name":"February 2023"}]}]} ```