Installing this WP Travel Site to your hosting might be fast and easy.. for most people YES IT IS.
Installing this site package can be quickly done in 5 minutes..
But WHAT IF you're not familiar with creating database, cPanel, etc?
Not counting you take a sip of coffee, you play with your smartphone, kids playing around you.. or if you open your laptop and work using the coffee shop Wi-Fi still the disturbing sounds of people chatting & laughing around you will make your work finish longer than it should take.
A 5-10 minutes task can be easily turn into a 2-3 days task!