Relationship with the Holy Spirit is real. The Holy Spirit is a person. You can know the Holy Spirit, His love, power and person. Johan Roux shares from person experience and the Word of God on this topic of Holy Spirit, a topic that is not often preached about.
Matthew 13 records that Jesus did only a few miracles because the people who knew Jesus did not believe He was who He said He was. Before Pentecost, there were doubts. After Pentecost, there was authority & miracles.