Easiest way by far is to sell to family, friends and colleagues. You will be surprised how many people are interested in picking up some btc but lack the opportunity due to the complexity involved in making even a small purchase.
Its obviously wrong to consider bitcoin is able to sell with the friends and near bys only. Localbitcoin would be the best option for everyone around the forum. Above this quote, you could find the ID verification complexity to sell or buy the bitcoin. If you are just a seller. Just you need to verify your email and phone number. Traders only need to verify the Government proofs and other things to do the trade. Therefore, selling the bitcoin is so easy in localbitcoins.