Diagnose the real bottleneck
Identify the pricing, listing, operating or guest-experience issue most likely to limit performance.
Skill-based challenge for Airbnb hosts
Your listing may not need more views. It may need a clearer strategy. Show us the challenge you are solving for the opportunity to work 1:1 with Manos Grin.
US$5,000 total approximate retail value. No purchase necessary. Applications are judged—not selected at random. Consulting results vary.
Open to eligible hosts aged 18+ in the United States, Australia, Canada, the United Kingdom and New Zealand.
Already commented CONSULTING? Finish your application below. Both steps are required.
A specific prize. A transparent process.
Your prize package
Each selected host receives a personal review of one property, a private strategy session and a prioritized implementation plan covering the opportunities that matter most.
Start my application This is a private 1:1 package reviewed personally by Manos Grin—not an automated PDF or group webinar.Identify the pricing, listing, operating or guest-experience issue most likely to limit performance.
Separate useful changes from expensive distractions, generic checklists and unnecessary discounts.
Turn the review into an ordered action plan, then use one follow-up to support implementation.
Free to enter. No purchase, payment, password or account access is required. Your property information will not be published without separate permission.
This is a private 1:1 package reviewed personally by Manos Grin—not an automated PDF or group webinar.
How to enter
Comment on the designated Host Challenge post on Facebook or Instagram during the promotion period.
Tell us about your property, the challenge you are solving and what you are prepared to implement.
After the deadline, eligible entries are judged against the published criteria and the five highest scores are selected.
Published judging criteria
This is a judged challenge, not a random drawing. Eligible applications are scored using the same four criteria.
Ties are decided first by the higher clarity score, then by the earlier valid entry. Full details are in the Official Rules. Read the Official Rules.

The person behind the plan
Manos Grin studied economics and brings 15 years of property management experience, alongside restaurant operations, construction and design expertise. He owns one of Greece’s most luxurious Airbnbs and has travelled to 15 countries—experience that connects the commercial, physical and guest sides of hospitality.
Hospitality standards in practice
These are guest reviews of a property owned and operated by Manos, not consulting-client testimonials.
“This might be one of the best Airbnbs I’ve stayed at. Love the entire layout of the space.”RyanAirbnb guest · October 2025

“The best one in Athens!”RomanAirbnb guest · February 2026

“Quite possibly the best Airbnb I have stayed in. The attention to detail and overall look and feel is excellent.”ScottAirbnb guest · April 2026

Is this challenge for you?
Challenge FAQ
Yes. There is no entry fee, purchase requirement, credit-card request or obligation to buy consulting.
Legal residents aged 18 or older in the United States, Australia, Canada, the United Kingdom and New Zealand who own, operate or are actively preparing a short-term-rental property, where permitted by law.
No. This is a skill-based challenge. Eligible applications are scored using the published criteria for improvement potential, completeness, clarity and readiness to implement.
One private consulting package with an approximate retail value of US$1,000, including a listing and conversion audit, pricing and operations review, a private 60-minute strategy session, a tailored 30-day plan and one implementation follow-up.
The five selected hosts will be contacted by 11 August 2026 at the email address used in the application. Authentic messages come from ceo@onbusinessworld.com and never request payment or passwords.
You are under no obligation to purchase anything. OnBusinessWorld will only send separate consulting follow-up if you choose the optional contact permission in the application.
No. Recommendations are property-specific, but bookings, ranking, occupancy, revenue and profit are never guaranteed and depend on the market, property and implementation.
No. OnBusinessWorld is an independent consulting service. The challenge is not sponsored, endorsed, administered by or associated with Airbnb, Facebook, Instagram or Meta.
Applications close 8 August 2026
Your challenge application
We are looking for clear, specific answers, not polished marketing language. Your responses are assessed using the published criteria above.
Documented client result
A like-for-like May comparison.
Athens · One apartment · Same calendar month
One client’s recorded total increased year over year after performance work. Revenue is not profit and results vary.
Separate reported client example: revenue moved from about €400 to €3,500. This is a reported result, not a promise.
Start my application