builds_a_task_scheduler: add more contexts on Alan

Signed-off-by: Gyuho Lee <leegyuho@amazon.com>

src/vision/status_quo/alan_builds_a_task_scheduler.md

@@ -12,6 +12,8 @@ A core component of [`DistriData`][distridata], called `TaskScheduler`, is in ch
 
 `TaskScheduler` was originally implemented in Go. New to Rust, [Alan][] believes Rust could provide the same quality of service but with less memory. Then decides to reimplement `TaskScheduler` in Rust, without knowing the challenges ahead.
 
+Alan only read the first few chapters of [Rust book](https://doc.rust-lang.org/nightly/book/title-page.html) to understand the core concepts like basic ownership concepts and Rust syntax. Already proficient in Go, Alan jumped into the coding by working through a hands-on project. Alan often referred to the examples found in each Rust crate but may lack deep understanding of how Rust works. Alan first focused on translating the Go code to Rust and as a result, the first iteration may be filled with non-idiomatic Rust code.
+
 ### **Implementing request ID generator**
 
 Alan first transliterates request ID generator code, originally written in Go: