i think each person has his/her own strategy , you can stay behind your computer 10 hours a day or
you can stay 1hour a day ,the American-European
session has most liquidity and you can trade 1 or 2 hour a day during this session .
you can stay 1hour a day ,the American-European
session has most liquidity and you can trade 1 or 2 hour a day during this session .