MMDD Bot — 'Made My Day Difficult' Slack-Native Employee Feedback Tool
A dead-simple Slack or Teams bot that collects daily 'what made your day difficult' micro-feedback from employees, identifies patterns, and surfaces actionable insights to managers.
01 THE IDEA
Kat Cole describes the MMDD (Made My Day Difficult) log she has implemented in every restaurant and company she has run for 20+ years — a simple mechanism where employees submit the one thing that made their day hardest before they leave. The hosts immediately see this as a productizable startup idea: a Slack bot or lightweight app that automates this ritual across an entire organization, aggregates responses, surfaces patterns, and notifies managers of recurring friction points.
The product is deliberately minimal — not a full HR suite, not OKRs or KPIs, just a lightweight daily feedback pulse. It could be given away free for small teams (Slack app store distribution) and charged per-seat for larger companies. The simplicity is a feature: it fits into existing workflows, has zero learning curve, and generates compounding value as historical pattern data accumulates over time.
02 THE NUMBERS
$50K – $500K
$8K + 150h
$2K + 30h
9/10
5 · GROWING →
Slack API development, NLP/text clustering, SaaS GTM, HR domain knowledge
03 THE VERDICT
This is the most immediately buildable idea in the episode. It's a tight, opinionated product with a clear distribution channel (Slack App Directory), a validated 20-year concept from a credible operator, and near-zero marginal cost at scale. The competition is tools that do too much — this wins by doing one thing perfectly. A solo developer could ship an MVP in 4-6 weeks.
Verdict: BUILD. Don't have the ~150 hours it takes? Get matched with a vetted builder who does — we review every brief by hand and intro you to up to 3 builders.
FIND A BUILDER →INTROS ONLY — NO FEES, NO ESCROW. THE PROJECT IS YOURS.
ALREADY BUILT — BY THE COMMUNITY
I BUILT THIS →Nobody has claimed this one yet. Shipped it? Tell the story — every submission is hand-reviewed, and approved builds get listed right here with a link to your product.
04 THE FIELD
- Officevibeest. 2013STEADY · ADDED 2026-10-22
ESTABLISHED EMPLOYEE ENGAGEMENT SURVEY TOOL
Weekly pulse surveys for employee engagement; broader scope than a focused daily friction logger.
- Leapsomeest. 2016GROWING · ADDED 2026-10-22
GROWING EUROPEAN HR PLATFORM
Comprehensive performance and engagement platform; much heavier than the MMDD concept.
- 15Fiveest. 2011STEADY · ADDED 2026-10-22
MID-MARKET EMPLOYEE FEEDBACK LEADER
Weekly check-in and OKR tool; similar spirit but broader and more complex than a daily friction log.