BO had eight years to turn things around, he failed. BO's economy crawled along with dismal growth the entire time of his regime
Do you realize that the "entire world" was (and still is) in an economic slowdown ALL caused by the excesses that were made in the Bush administration?
Do you also realize that the U.S. was the first country that started growth, all due to the Fed doing a good job.
Get your facts straight.
The congressional GOP has smothered a more rapid economic recovery
https://www.epi.org/blog/congressional-republicans-smothered-rapid-economic-recovery/