What would you do if you were left with unlimited access to budget and resources to help improve learning and teaching a specific language?

For example, if you could make any resources, adverts, posters, anything to help improve the teaching/learning of your target language, what would you do?<br><br>A good answer would be 'make Duolingo speak in your target language only' (excluding the first lesson)<br><br>What would you do?