Los Angeles: Actress Lindsay Lohan, who has been to rehab several times for drug and alcohol addiction, is writing a life coaching book. Lohan, who turned 30 on Saturday, is currently working on the tome which will share her personal experiences in life and how to overcome obstacles,” reports femalefirst.co.uk. "I am in the process of writing a book, and I am very excited to share my personal experiences in life and how to overcome obstacles. I hope that my words will connect with those who need some guidance when or if they are in a tough place,” Vanity Fair quoted Lohan as saying. “I am grateful that I have a voice, which I can now feel comfortable using as a platform to let people know that we all have ups and downs in life, and we can all come up from the downs if we get in touch with our inner self and spiritual side,” she added.