Original: The tire expert 's testimony rested on such unscientific '' observation and experience '' , and so the Eleventh Circuit reasoned the district court should have made a different ruling based on their legal reasoning over Rule 702 without the Daubert gloss .
Simplified: The tire expert 's testimony rested on observation and experience , and so the Eleventh Circuit reasoned the district court should have made a different ruling based on Rule 702 without the Daubert gloss .