All this journey has periods of great enthusiasm as you approach a land, but also periods of desperation when no land is to be seen, or when simply the air is not strong enough in your sails.
Throughout the journey, you may choose to alter your target, because your needs has changed or because you acquired better knowledge on sailing and think you can travel further to an even better destination.
You, slowly learn to read the stars and according where you think you are, you decide to which direction on the map you want to go and what you are seeking there. You may have a map, but you don t have a compass. You start in a boat with big or small sails and try to find your way through the waves. ΑΘΗΝΑ, Ιούνιος 2016 DEVELOPMENT OF A BUILDING AND DISTRICT SIMULATION TOOL, WITH DECENTRALIZED HEAT AND POWER PRODUCTION AND THERMAL ENERGY STORAGE 3Ĥ The writing of a dissertation is like a journey without knowing the destination.