I’ve been learning to play viper and omen because no one plays smokes in low elo and I was thinking about just maining viper because I like her better than omen. I’m not sure if she’s good on all the maps though. Are there any maps I should...

Does anyone have any tips that might decrease reaction time. Noticed I had a bit of trouble with that. Cocaine and a truckload of energydrinks are not an option btw.