Has computer made life easier?

Computer are involved in our world form sorted trash to satellite control, making our life easy,convenient and efficient. Obviously,it's a great revolution of human being.It's odd that some consider that computers make life more complex and stressful.I suppose computers will become a necessity,like food and water to mankind.
Computer have changed people's life style,in a way that we can concentrate on scientific research rather than wasting time on data analysing and calculating,for computers are much more efficient in dealing with the banking system,and the weather forecasting system.How is it possible to deal with data-switch between banks and clients simultaneously and accurately without computers?As we know weather forecasting requires multiprocessing data from the meteorological satellites and simulating the weather change,which are easy job for computers.
Although the knowledge of computer is not easy to acquired,especially at early stage,the IT industry been making the computer operation friendly and at the same time more powerful.Therefore using computers to handle problems in not the specialities of computer major only.Even children can use computers to do their homework.We can now benefit a lot from computers in our day-to-day life.
One of the concerns it that computers may cause some troubles when we rely too much on them,such various computer viruses and the Y2K problem.Nevertheless,computer expert will surely solve these problems and improve the computer technology.In this sense,the computer technology has much potential to develop.
After all,the computer in one of the most important inventions in the twentieth century.It has formed a new era in our life, and it effects culture,industry,science,education and other areas.Computerisation is a trend now-days,and computers are being used in many areas.Computers like any technology hold the key increased productivity,which will benefit all of us.