Never continue in a job you don't enjoy. If you're happy in what you're doing, you'll like yourself, you'll have inner peace. And if you have that, along with physical health, you will have had more success than you could possibly have imagined.
I mean that at least 80% of the Russian people feel destitute. It's the people who had their past and future taken from them - they don't get paid - many of them face a wall. They have nowhere to go.