Rate the following argument fragment on its writing, argument, and language skills:
Concluding Statement: In conclusion, if these "driverless" cars are allowed to continue to be tested and improved upon, countless lives will be saved and human efficiency will increase. As this fantastic technology is improved upon, the negative aspects of trial and error, restrictive laws, and cost will only decrease. As for the future, human culture as we know it will change to alot this new technological enhancement into our everday lives, and in the process, potentially save thousands of individuals with ever purchase of a new "smart" car.

Score: 2