Would you love a few handy phrases to enhance your experience?
Although English is widely spoken, a great way to get a little further under the skin of a country is to learn a little of the local language. A little effort can go a long way in Iceland.
This isn't full immersion, it's more like dipping your toe in the Blue Lagoon which will enable you to, among other things, be polite and respectful to your hosts, barter for souvenirs and communicate during emergencies.