I Am Tiring In These Days

I do not know what happen with me. I am so tired since Tuesday. On Wenesday, I had a short vacation and I slept almost all day long. Today, Thursday, after eight hours of teaching, I am still tiring. My body condition in these days are not very good. I work so hard... I do not know what I work. I really do not enjoy my life as I suppose to do... Everything now is just my son and my job. These two things now in my life are very important. Why I cannot be like others take a long vacation and spend money outside of Taiwan? I do not know why... Even I could go for a vacation, but I do not want to touch my money, he he...