To be lucky, you need the right combination of courage and timing so that you do things at the perfect moment. Learn by experience and try to enforce good luck on yourself.
Be attentive and pay attention to what is happening around in the office. Be the first one to greet your boss and the last one to leave the office. These small details will help you establish yourself as valued employee.
Are you afraid of being rejected? Well think of a scenario where you would not be rejected, but the fear of asking out the person you like would take them away from you. Look in the mirror and believe in the person standing in front of you. Ask him/her out before it is too late.
Pounce on the right opportunities. Take how different industries will fare shortly and look for expert reviews. Think carefully and then invest in the right place.