Here's an interview with Jonas Collaros, a developer for Clash of Clans! Thanks to him for this amazing interview, I've made a guide for you below to navigate the video (click show more).
0:00 Introducing Jonas, what he does at SC 4:05 What is the origin of the name "PEKKA"? 5:15 Any new games coming from Supercell in the future? 7:20 Possibility of Clash of Clans on other platforms (Android, PC) 8:25 Talking about "Clan Wars" and the possibilities of clan interaction 10:35 Balancing the game, process of making new updates 13:07 What troop would he (personally) like added to the game? 13:50 New Town Hall 9 troop! 15:13 (Him asking me) My journey as a CoC player and YouTuber 18:35 (Him asking me) How do you post a video every day? 20:55 How is Supercell combatting the extremely high prices of the new update, and their response to the '95%' movement etc. 23:40 New elixir pump and gold mine announced! 24:45 (Him asking me) What are my opinions on the differences of low level gameplay (sub-TH7) to the complexity of TH8 gameplay 28:30 (Him asking me) What is one thing I want Clash of Clans to add to the game? 30:25 Jonas talking about loot penalties 32:00 (Him asking me) One thing I want Clash of Clans to NEVER do! 33:21 Checking out Jonas' base!