Slots are completely independent games that cannot get influenced in any way to change their randomly generated outcomes. However, there are a few steps you can take to always keep yourself in profits. Play at higher denominations as the lower denominations also decrease your chances of winning. Play simple games as the more complex ones indirectly lower your odds of winning. Test the games available to you before picking one for long gaming sessions. Manage your money and know when to stop playing. Also, there are no hot and cold slot machines available today as every outcome is randomly generated and completely independent of the previous outcomes.