If you're going for a couple of weeks, you can just relax – after all, what can you expect from a tourist? They understand this in tourist areas; they're used to it.
But if you're going for a long time, at least left-handed people are warned in advance.)
By the way, I, a strongly right-handed person, used to always give money with my left hand. I had to retrain. So, it might actually be easier for left-handed people.
I became so curious that I even went to a website for Muslims. For them, it's even written in the Quran. In general, I think it's a normal answer: http://islam-today.ru/veroucenie/poklonenie/moj_muzh_levsha_nuzhno_li_emu_pereuchivatsya_na_pravuyu_ruku/
Знание некоторых закономерностей освобождает от изучения многих фактов.
Мечты сбываются рано или поздно, так или иначе.