New SRE team at your company? Here's a 90-day plan I've used twice. It works because it balances 'show immediate value' with 'build for the long term.' Days 1-14: Observe Resist the urge to change things. Watch the current system, read existing post-mortems, shadow on-call, talk to engineers about their pain. Output: a list of the top 5 reliability problems ranked by 'engineering time lost per week.' Days 15-30: Quick wins Pick the top 2 from your list. Fix the...