20 card deck poker game and method therefor

Back in the old days of poker when people would mark cards or try to study the existing marks on cards they would then memorize them and what card it was

The cards are shuffled and cut, the dealer burns one card and then deals the cards one at a time face down until each player has two cards

why are slot machines so addictive The dealer deals the remaining cards to the board as normal, burning a card before each upcard, same as usual The dealer then slides these recently dealt cards

why is limping bad in poker If a dealer fails to do so, or burns more than a single card, the cards should be restored to the proper players if the error is found before there is any