What to do during and after a playtest that falls apart:

https://boardgamedesigncourse.com/how-to-bounce-back-after-a-bad-playtest/

What to consider and what to ignore when designing for a certain play experience:

http://pawnsperspective.com/levels-of-game-design/

The essentials of what should be on your sell sheet:

https://mrbossdesign.blogspot.com/2019/04/the-importance-of-sell-sheets.html

“Find out what the most fun part of your game is and make sure your players spend the most time doing that. Enough folks have been dumbstruck by that advice that I repeat it often.”

— Kevin Wilson

“At some point, you’ll hate your own game. Keep testing through that valley – but be willing to shelve it.”

— John Brieger

“If a game engaged testers, they’ll usually have a lot to say afterward. Worry when they are quiet, not critical.”

— John Brieger

How to deal with rejection from publishers, playtesters, or contest judges:

https://boardgamedesigncourse.com/dealing-with-rejection-and-using-this-to-make-your-game-better/

Four ways of vetting your game’s core ideas before jumping onto Kickstarter:

https://brandonthegamedev.com/4-ways-to-vet-your-board-game-before-launching-a-kickstarter/

Notes on solo-testing your design:

https://twitter.com/peterchayward/status/1119684600039481344

Designers discuss how to make their game more accessible to more players:

http://design100.org/12-accessibility/

Related:

http://jtreat.tumblr.com/post/184367319147/accessibility-approachability-and-axes-of

“Making players responsible for rules enforcement can test easily forgotten or fiddly rules in your #gamedesign”

— John Brieger

How to get your foot in the board game industry:

https://dzayas.com/breaking-into-board-games-101/

“At conventions, having multiple games at different weights / times / player counts helps keep your table full.”

— John Brieger

Important terms and numbers to know in board game publishing:

http://www.jamesmathe.com/by-the-numbers/

Things to consider if you are planning your first Kickstarter (audio):

https://www.buzzsprout.com/4646/1006923

How one person turned their hobby into their career (audio):

http://breakingintoboardgames.libsyn.com/breaking-into-board-games-episode-91-jt-smith-the-gamecrafter

How a multi-employee publisher rolls out a new game:

https://level99games.tumblr.com/post/184209278066/stages-of-a-games-lifecycle

“You can’t sit around waiting for inspiration to happen. Certain parts of the creative process involve moments of epiphany, but most of the hard work is gluing your creation together with consistent development.”

— Emma Larkins

Two views of how to succeed after failing to fund a Kickstarter campaign:

https://stonemaiergames.com/try-try-try-again-how-to-fund-after-failing-twice-ks-lesson-265/

https://tompetgames.wordpress.com/2019/04/15/movie-empire-learning-from-failure-and-relaunching-for-success/

Examples of different tax systems that have been used in board games:

http://www.mechanics-and-meeples.com/2019/04/15/tax-taking-mechanics-in-games/