1. Support
1.1. Mobile App
1.1.1. Easy enough for seniors?
1.1.1.1. need for a clear and simple presentation and easy to use interface
1.1.2. Need for a phone
1.1.3. Need for an internet connection (while traveling, may be a problem)
1.1.4. Free ?
1.1.5. User experience
1.1.5.1. Give Feedback and help planning for future roadtrips
2. Subject
2.1. Mobile homes
2.1.1. Boat
2.1.1.1. Sea
2.1.1.2. Rivers
2.1.2. Camping Car / Recreational Vehicle
2.1.2.1. Roads
2.1.2.2. Can be built by yourself
2.1.2.2.1. https://www.instructables.com/id/How-to-Build-a-Mobile-Home/
2.1.2.2.2. Fun project
2.1.2.2.3. According to your own needs
3. Target
3.1. Seniors
3.1.1. Retired
3.1.1.1. Free time
3.1.1.1.1. Retired senior citizens: what's your daily routine like?
3.1.1.2. Wealthy
3.1.1.2.1. Important purchasing power, not restricted by their budget
3.1.1.3. Grand children
3.1.1.3.1. May want to include their own children or grandchildren
4. Goal
4.1. Plan vacations and road trip easily
4.1.1. Budget
4.1.1.1. Ability to choose from different range of prices
4.1.2. Destinations
4.1.2.1. Different options of destinations, sorted out by continents, countries, regions
4.1.3. Choose waypoints
4.1.3.1. Ability to select desired waypoints
4.1.4. Choose activities
4.1.4.1. Options of theme oriented road trips (nature, cities, sport, vineyard...)