Introduction Hello! My name is Daniel and I am from Colombia. I am 27 years old and I am a Production Engineer. The propose of this book is just to introduce myself and If I have some mistakes in the writing, please tell me to correct it as soon as possible. I live in Medellin, and I love to practice some sports like futbol and running. I also like to watch some series and movies, like Avengers, Harry Potter, Dark, How I met your mother, The Lord of the rings, etc. I have 3 pets, their names are Nut, Coconut and Theo. The last one is a cat and the other ones are dogs. I practice Zen meditation for 11 years, and it is my way to see life. If you want to know more about it, please contact to me! Thanks!