Split and simplify the following sentence while retaining its full meaning: At the end of the year , with the extension of the SAIP ( Sectoral Aviation Infrastructure Plan for Geneva ) , adopted in 2018 , the Board of Directors approved the plan for 2020-2040 , a compass broadly guiding future investment by anticipating various scenarios ensuring that the airport will be able to adapt and build infrastructure that is essential for its future .
 Simplified version:
At the end of the year , following on from the PSIA ( Sector plan for aeronautical infrastructure for Geneva ) adopted in 2018 , the Board of Directors validated the 2020-2040 master plan , a compass tool which outlines the major investment prospects . future . This approach is carried out with the aim of anticipating , on the basis of different scenarios , how to adapt and create the infrastructure essential for the future of the airport .