Coming from CS background, I have realized that in terms of speed, my SE counterparts seems to do better. I need to think too much, long term works fine but dep

Coming from CS background, I have realized that in terms of speed, my SE counterparts seems to do better. I need to think too much, long term works fine but depending on the requirements it can be a drawback. Example: new feature, customers ready to use it I'm thinking from performance, network, even support perspective and customer just waiting.