Yes gaap absolutely matters.
You can just choose not to play the accounting game, and only choose the ones that actually gaap viable as investment opportunities. For example mag7 - tesla are all relatively cheap when they dip.
Some times the best play is just not to play. If you think they are too risky, walk away. There are enough good oppotunities
How much do these names need to "dip" for you to consider them cheap?