Before playing on slots, it is wise to set a budget for each session. Once that budget is used up, stop for the day — you can start again tomorrow. Never sit down to play with the mindset of recovering money you have lost.
Keep an eye on the time as well. Playing for long stretches reduces both focus and judgment. Take at least a short break every hour — get up, drink some water, take a short walk.
Never think of slots as a source of income. There is no guarantee of consistently winning over the long term at slots, baccarat, or roulette — every outcome is independent and based on chance.