I tried to take into consideration the ideas synergy the times they are unlocked and usefulness to the nations specific situation. In this list i go over the top ten idea groups available to all nations in eu4 and rank them based on their overall effectiveness versatility and cheapness if you enjoyed the video be sure.

Eu4 In Depth Economic Policies Guide And Tierlist Youtube
Eu4 national ideas tier list. I generally fill in weaknesses. Province development 128 added this to the base game if you are playing on an older patch this will still be a feature subject interactions. Click savedownload and add a title and description. Quantity speaks for itself. The ceo who was taking his child to school that day later distributed 180 million to the famil. Its a crutch for poor play.
Most countries have unique national ideas but some have a generic set based on their region or culture for example one set of ideas is shared by the. When the final national idea is unlocked the national ambition is also unlocked. Changes to protestant buddhist religions theocracies parliament. Humanism ranks near last on my list. You should time your idea choices on when do you expect to need them plan ahead. With prussia for example i will take economic manpower based idea groups because with national ideas alone your troops are superior until the last 30 to 40 of the timeline.
National focus also in res publica dharma arguably tier 1 if you want to play in india government reforms. Ideas guy achievement run permits 800 point custom nation i often play around with this without ironman if only because i always do a bored quit shortly after i have all the ideas anyway. Morale is irrelevant when the army gets destroyed by 115 disc. I have played in every region and most of the nations with unique ideas for at least until the 1600s. The tiers reflect developer priorities in designing the game. Its a must pick.
It can almost double your army and without the first two ideas you will constantly run out of men. Then religious and conquer the maghreb. National ideas do not cost monarch points of their own but are unlocked free of charge in a pre set order. As the map receives further updates the number of holdings may increase. There simply isnt room for any other military ideas. I tailor the idea groups i pick depending on the countries national ideas.
Eu4 ideas tier list generated from the eu4 ideas tier list template. Countries in eu4 are divided into four tiers with tier 1 having the highest quantity of flavor and priority and tier 4 with the least flavor and priority. This is a rough tier list of the national ideas. Qualityeconomic is nuts with its 10 discipline. Heres a typical colony blobbing militaristic focused setup inexact but you get the idea as to priority and style. The specific way each feature is presented and the material covered in these sites are.
They are not an in game mechanic.