@vonny,
yes - the idea is to add / delete letters as we move along, not to simply rearrange the letters - i.e. dare to read wouldn't work but dare to dared works (in an emergency, we can go up/down 2 letters but doing that too often could get messy)
there are times we might end up at the same word going up and down and that's all right as sometimes you can head in different directions after that move
looks like Andy somehow jumped a move but we can move on from 'freed' (I think - I'll go back and confirm and do the next word
)