Add staff article

README.md

@@ -655,6 +655,7 @@ About senior engineers:
   - [Being visible](https://staffeng.com/guides/being-visible)
   - [Additional resources on Staff-plus engineering](https://staffeng.com/guides/learning-materials)
 - [Staff archetypes](https://staffeng.com/guides/staff-archetypes/), Will Larson
+- [How I Find Problems to Solve as a Staff Engineer](https://lalitm.com/post/find-problems-staff-engineer/)
 
 ### Characters sets
 
@@ -918,6 +919,7 @@ Typograhy: see "Typography" section
 Resources:
 
 - 🧰 [bradtraversy/design-resources-for-developers](https://github.com/bradtraversy/design-resources-for-developers): design and UI resources from stock photos, web templates, CSS frameworks, UI libraries, tools...
+- [Interfaces › Cheat Sheet](https://interfaces.dev/cheat-sheet)
 
 ### Design (OO modeling, architecture, patterns, anti-patterns, etc.)
 
@@ -2082,6 +2084,7 @@ Reading lists:
 - 🧰 [System Design Cheatsheet](https://gist.github.com/vasanthk/485d1c25737e8e72759f)
 - ⭐️ [karanpratapsingh/system-design](https://github.com/karanpratapsingh/system-design): learn how to design systems at scale and prepare for system design interviews
 - [A Distributed Systems Reading List](https://ferd.ca/a-distributed-systems-reading-list.html)
+- [Distributed Systems Classics](https://nvartolomei.com/dist-sys-classics/)
 
 Blogs: