Looking beautiful is an ideal image that every woman wishes to have. They do everything to get this image, including get straight hairstyles to change their performance. Straight looks better than curly or wavy nowadays. That is because for daily life straight hairstyle fits you well.
You can style it to your liking or even just let it flows naturally along with your moves. For waves or curly hairstyles, you might especially want it when you want to get sexy or mature impressions. You will get that look if you curl your hair and style it as you wish. This looks perfectly good for a party or special occasion, but you might never want to have that kind of hairstyle for your daily activity.
It will only make you look out of place to have such formal hairstyle for casual activity like working. Straight will be more convenient for you since you can just leave it that way and go to work without have to style it. If you have more time and wish to have different performance in the office, then you can also simply style it like you want. Straight hairstyles give no commitment to your hair styling. This is why straight hair is convenient for your hairstyle.