Assembly Definitions
Can someone dumb this down for me? I'm trying to decrease compile times for unity and came across this(image + link) but this seems really complicated 
https://docs.unity3d.com/Manual/ScriptCompilationAssemblyDefinitionFiles.html#:~:text=An%20assembly%20is%20a%20C%23,define%20references%20to%20other%20assemblies.&text=Every%20time%20you%20change%20one,time%20for%20iterative%20code%20changes.
https://docs.unity3d.com/Manual/ScriptCompilationAssemblyDefinitionFiles.html#:~:text=An%20assembly%20is%20a%20C%23,define%20references%20to%20other%20assemblies.&text=Every%20time%20you%20change%20one,time%20for%20iterative%20code%20changes.
