Judging how good or bad a person's driving skills are can be observed from a number of aspects:
1.*Smooth driving**: Drivers with good skills can achieve smooth starting, acceleration and braking, reducing shaking in the car and making passengers feel comfortable.
2.*Accurate control**: In steering, reversing, parking and other operations, it can accurately control the trajectory and position of the vehicle, and can successfully complete the action without multiple adjustments.
3.*Obey traffic rules**: Strictly abide by traffic rules, use turn signals correctly, maintain appropriate vehicle distance, do not run red lights, and do not compact lines.
4.*Predictive ability**: Have a good ability to predict road conditions, be able to observe and react in advance, such as slowing down in advance to avoid pedestrians, non-motorized vehicles or other possible obstacles.
5.*Adaptability**: In the event of an emergency, be able to respond quickly and calmly to effectively avoid accidents.
6.*Energy saving and environmental protection**: Reasonable control of accelerator and brake to reduce unnecessary fuel consumption and exhaust emissions.
7.*Vehicle Maintenance**: Regularly inspect and maintain the vehicle to ensure that the vehicle is in good operating condition.
8.*Safety awareness**: Always put safety first, not only pay attention to your own driving safety, but also respect the driving safety of others.
9.*Adaptability**: Ability to flexibly adapt driving to different road conditions (e.g. rain, snow, night) and traffic conditions (e.g. congestion, highways).
Through the above observations, it is possible to comprehensively evaluate whether a person's driving skills are proficient and excellent.